Instructions in the area of ​​cell phones and landlines on the subject of cell phone contracts

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How do I call from Turkey to Germany?

A quick call from your vacation in Turkey to Germany to say that you have arrived safely, from the great weather ...

The mobile phone cannot recognize the SIM card - what to do?

Without a mobile phone you are in a fix nowadays: not being available! What can you do if your mobile phone does not recognize the SIM card?

Set up a mobile phone partner contract

Today you hardly have an overview of all the cell phone tariffs and contracts. There is a wide range of providers, especially ...

Charge Congstar - this is how it works

Charging your cell phone with the prepaid provider Congstar seems difficult? A short guide will guide you through charging your ...

PUK lost - what to do?

After years of entering the same PIN into your mobile phone, the day may come when the PUK is needed. …

1:49
Charging Fonic - Instructions

Fonic is a prepaid discounter on the Internet that broadcasts over the O2 network. In addition to a prepaid mobile phone card, there is also a ...

Charge your Tchibo mobile phone - this is how it's done

For a long time now, you have been able to buy more than just coffee at Tchibo. Tchibo offers a wide range of products and services. So ...

1:15
Top up ALDI TALK online - this is how it works

Top up Aldi Talk online - so far, you could only top up prepaid cell phones in person at the cash register, while the ...

Sending SMS to Australia - Here's How To Do It Right

You want to send SMS to Australia, but they don't arrive? Or you don't know exactly how to deal with this jumble of numbers ...

Cancel the BlinkoGold subscription - this is how it works

Would you like to cancel your BlinkoGold subscription? No problem. There are a number of cancellation options available to you for canceling a BlinkoGold subscription.

Charging a mobile phone - this is how it works

Do you have a clear mobile SIM card and want to top up credit? No problem, there are several ways to add credit to the card ...

Charge Simyo - this is how it works

You can top up your Simyo SIM card by credit card or bank transfer, but there are a few things you need to consider beforehand.

1:59
Change mailbox announcements - this is how it works

Changing voicemail messages on your cell phone is not that difficult. Regardless of whether you want to activate the standard announcement again or yourself ...

Set up mobile internet with Aldi Talk - this is how it works

Aldi Talk is a prepaid provider. Everyone knows that they are firstly bound by a cell phone contract and secondly not a full ...

Telekom wake-up service - this is how you can be woken up

The Telekom wake-up service is not particularly cheap, but in the event that you are absolutely not allowed to oversleep, you can ...

Redeem the Congstar voucher - this is how it works

Congstar is a cheap cell phone provider. You can make calls with the Congstar prepaid card for 9 cents per minute and thus have a ...

Calculate mobile phone costs abroad - this is how it works

When on vacation in particular, it is particularly tempting to contact loved ones at home by mobile phone or continue to contact friends ...

Use the cheap code for the USA correctly - this is how it works

Telephone calls to the USA are significantly cheaper if you use a low-cost area code. In doing so, however, you absolutely have to pay attention to the ...

1:21
ALDI TALK - Activate SIM card

In order to be able to use your mobile phone with the new ALDI TALK SIM card, you must first have it activated. There are different possibilities for this.

Low cost code for England - this is how you make cheap calls

Do you know nice people in England who you have wanted to call again for a long time? Fortunately, a phone call with a ...

Change mobile phone contract - you should consider that

It happens that you would like to change your mobile phone contract - for example, if you want to switch to a flat rate, or if you ...

Aldi - Registration with ALDI TALK made easy

Aldi prepaid cards are enjoying growing enthusiasm. Registration is very easy online on the ALDI TALK website.

ALDI-TALK registration - this is how you log in

In addition to well-known and popular mobile network operators such as Telekom, O2 and Vodafone, there are also smaller providers such as B. Aldi talk. Here …

Buy a SIM card for a trip to the USA - this is how it works

You are planning a trip to the United States of America and do not want to do without using a cell phone there either. Therefore …

Forgot your Klarmobil customer number - what to do?

What to do if the Klarmobil customer number can no longer be found? Don't panic - the problem can be solved quickly ...

Take your Congstar number with you to a new provider - that's how it works

You are a Congstar customer and would like to take your number with you to another provider. The change takes place without any problems, you ...

Buying a cell phone in China is something to watch out for

Cell phones in Germany are too expensive for you and you are thinking of buying a cheaper alternative abroad? China produces very ...

Use prepaid cards in France - this is how it works

If you spend a long time in France, it is worth purchasing a prepaid card to make phone calls. This is not just ...

SIM card registration failed - what to do?

It can happen that some mobile phones often display the message when they are switched on that the SIM card registration has failed. Then …

Use Facebook for free with Aldi-Talk - this is how it works

Know at all times what's going on with your friends. To be informed at all times and everywhere is important to many people. Particularly popular, ...

Charge Medion Mobile - this is how it works

Medion Mobile is a service from ALDI, with which the call minutes are comparatively cheap. This service has existed since ...

Base - extend the contract

Do you have a cell phone flat rate from Base and would like to extend your contract? This is how you can renew your contract.

Put the netbook SIM card into operation correctly

Netbooks are basically small, less powerful notebooks that are designed primarily for mobile surfing on the Internet. Around …

Sign up for a VW mobile phone contract - this is how it works

Would you like to conclude a new contract? Then just sign it up as a VW mobile phone contract. With E-Plus this is ...

Use the Pro7 stick correctly

With the Pro7-Web-Stick you can access the Internet anytime and anywhere in Germany - and even abroad. You have two ...

Charge the ALDI stick

With the mobile internet stick, ALDI now also enables wireless access to the internet. However, you have to use the ALDI stick beforehand ...

Vodafone - top up prepaid card

If you don't want to conclude a fixed-term contract with a telephone provider, you can use a prepaid mobile phone instead. Here ...

Cancel Talkline - Here's How To Do It Right

If you want to terminate at Talkline, you must comply with the appropriate forms and deadlines. Talkline contracts usually run for two ...

Unlock Tchibo mobile phone - this is how it works

Many discounters offer mobile phones with low tariffs, and Tchibo has also recognized the niche in the market and offers you good call quality ...

Change base tariff online - this is how it works

For some time now, Base customers have been able to change their Base tariffs free of charge. Unfortunately, this was only possible over the phone or a ...

Buying prepaid Internet Sticks - what you should pay attention to

In order to follow the trend and to be able to access the Internet while mobile, you need an Internet stick that can be connected to the laptop ...

Terminate base - this is how it works

Cancel your base contract and pay attention to a few important points. As a base customer, you either have a contract ...

Right of withdrawal for a mobile phone contract - you should pay attention to this

Everyone who signs a cell phone contract should know their rights. Sometimes you can close the contract quickly and easily ...

Cell Phone Leasing - Advantages and Disadvantages

With today's new prices, buying a cell phone is an investment that needs to be carefully considered. As an alternative, you can ...

Cancel a Jamba subscription - that's how it's done

You conclude a new mobile phone contract and later you suddenly see on the invoice that you have taken out a Jamba subscription ...

Selling a mobile phone contract - you should pay attention to this

You can try to terminate your mobile phone contract before the minimum contract period expires. But this only works if your ...

1:25
Block callers - this is how it works

If you are one of those people who have been frightened by uninvited callers, then you will be ...

Check your credit balance at Congstar - this is how it works

Congstar makes cheap phone calls possible, while you as a customer use one of the best networks in Germany. You can …

SMS to the USA - what you should be aware of

SMS to the USA are no longer uncommon in times of global mass communication. Even so, some cell phone users still have ...

PIN wrong 3 times and no PUK - what to do?

If you enter the PIN incorrectly 3 times and you don't have a PUK on hand, calling with your mobile phone is initially impossible. Help …

How do I top up a Vodafone credit? - Instructions

How do I top up a Vodafone credit? - Instructions. You have a prepaid card from Vodafone and would like to know how to ...

Lost the PUK number - this is how you can solve the problem

Most people log on to their mobile phones with their same PIN every day for several years. But maybe one day it will ...

Check your account balance at Klarmobil - this is how it works

As a customer of the mobile operator Klarmobil, you can check your current account balance at any time. The service is free of charge ...

2:14
Mobile phone - top up credit via landline

A cell phone on a credit basis has the advantage that you do not have to pay any basic fees and therefore have no running costs. She …

Find out your own O2 customer number - this is how it works

Every contract has a customer number. This is given at the beginning and usually lasts for life. It is the same with O2.

Register with Mein Vodafone - that's how it works

As a customer of the mobile phone provider Vodafone, you can now handle all telecommunications issues - from changing tariffs, your current bills, ...

Deactivate Xtra Card Internet Flat - this is how it works

With the Xtra Card you have a lot of freedom. You can easily book options such as the Internet Flat rate and also ...

Buying a Paysafecard by mobile phone - this is how it works

The majority of users continue to buy their Paysafecard at petrol stations, drugstores or other sales outlets. …

Sign up for a mobile phone contract with a landline number - this is how it works

For all people who can do without a landline connection, a mobile phone contract with a landline number is ideal.

Activate the Vodafone prepaid card - this is how it works

Have you bought a new prepaid card for your mobile phone and want to activate it? How you can do this at Vodafone can ...

Cancel at Fonic - that's how it works

It's easy as pie to quit with Fonic. Please note only a few notes and formulate your letter of termination ...

Rewrite a mobile phone contract - this is how it's done

You can have a mobile phone contract rewritten to someone else. This makes perfect sense if you do not have your mobile phone contract ...

FONIC recharge number - this is how you use the numbers

With the top-up number, FONIC makes it easy for you to top up your credit manually. You do not have to pay for money at certain intervals ...

"How do I charge my cell phone?" - This is how it works online

You can find out how to top up your mobile phone online here. There are many providers for this, but not everyone can be trusted. Where there is money ...

Cancel mobile phone contract and take your number with you - that's how it works

Got another cell phone bill that's over 100 euros. You are getting tired of always having to pay so much for your mobile phone contract ...

Have a home zone set up at o2 - that's how it works

If you are in the o2 home zone, you can be reached via a landline number and can also use the landline network cheaply ...

1:26
Find out the SIM number - this is how it works

If you have a cell phone or smartphone, you are of course also in possession of a SIM card. On this little card there is ...

Buying a Congstar prepaid card - what you should pay attention to

The Congstar prepaid card is a rechargeable prepaid card without a contract. The prepaid card has a few options that you can choose when you buy ...

Have your cell phone number changed - this is how you proceed

Anyone who has given their cell phone number to many people or who cannot remember it with the best will in the world can save their cell phone number.

Find out the PUK number - this is how it works

If you rarely switch off your mobile phone, you can easily forget the required PIN. If this was entered incorrectly three times, this must ...

Top up the Xtra-Card via PayPal - this is how it works

The prepaid card of the Deutsche Telekom cellular network, T-Online, is known as the Xtra-Card. They have many different ...

Use the CallYa hotline - this is how it works

CallYa is the prepaid offer from the mobile operator Vodafone. You do not enter into a contract and can, above all, within the ...

Cell phone number - find out the provider

Nowadays, by porting the numbers to other provider networks, it is no longer possible to see at first glance in which network the ...

Contact the O2 customer hotline - this is how you proceed

The o2 customer hotline can be called by contract and prepaid customers, but also by new customers. The calls are also from the ...

See the contract period at Base - that's how it works

Every customer at Base can view their contract term online in their customer account. In this way you can determine exactly when you ...

Canceling prepaid services at discoTEL - you should bear this in mind

Prepaid cards have had a bad reputation for a long time. They were considered to be contracts for cheap people who couldn't afford a real contract ...

Query Maxxim credit - this is how it works

As a customer of the Maxxim mobile phone discounter, you have full control over all costs incurred. You can use your credit at any time ...

Deactivate Maxxim mailbox - this is how it works

As a Maxxim customer, you can easily deactivate your mailbox. In a few seconds your phone will work without the annoying answering machine.

Cancel at Mobilcom Debitel - that's how it works

If you have a mobile phone contract with Mobilcom Debitel, you should consider a few tips when canceling. Note your ...

Change the number at Base - that's how it works

There can be many reasons for changing the number on the cell phone. However, it is possible. You can find out how to do this at Base here.

Take your prepaid number with you - this is how it works with the new provider

The ability to take your prepaid number with you is undoubtedly a very practical invention. So you don't have to ...

Retrieve MMS from ePlus - that's how it works

In order to be able to call up MMS from the network provider ePlus, you have to pay attention to a few basics beforehand. But then this is not a problem.

Activate o2 prepaid - this is how you use your new card

Before you can use a newly purchased prepaid card from o2 in your mobile phone, you must first activate it. This activation ...

Set up base cost control - here's how

It is usually a grandiose move to make free calls in your own network for up to a certain number of minutes. With the …

0:54
Activate inactive SIM - this is how it works

Have you signed a new mobile phone contract over the Internet or the SIM card of your existing contract is defective, ...

Charge your mobile phone at Postbank - this is how it works

The cell phone is one of the most widely used means of communication today. The market has adapted to all possible customer needs ...

"My cell phone switches to the mailbox immediately" - what to do?

In the age of cell phones, you can almost always be reached. But it can be nerve-wracking if the cell phone accidentally ...

Set up Premium SMS - this is how it works

Premium SMS is an advanced service that you need to book before you can use it. It can sometimes have significant costs ...

Termination of the o2 surf stick - this is how it works

Are you planning to cancel the O2 Surfstick? This is understandable, because even if the O2 Surfstick is a practical solution ...

Find your mobile phone number - this is how it works

A mobile phone number is nothing more than a mobile phone number, namely one of the Swiss mobile phone company Swisscom. If you come from one ...

Terminate Burda Wireless GmbH - Here's how to do it right

Anyone who has taken out a subscription with Burda Wireless GmbH can cancel it in just a few steps. To do this, contact ...

PUK blocked - what should I do?

A number rotated, three wrong attempts and the SIM card is blocked. If you have forgotten your PIN, you now need the PUK to change your SIM card ...

Apply for a new mobile number - this is how you proceed

In the event of harassment by unknown callers, it makes sense to request a new mobile phone number from your provider. How do you do this ...

Forgot your PUK number - what to do?

You will receive your PUK number together with the PIN number, both secret digits are on a piece of paper. You should always be good at ...

0:44
Increase the data volume at Vodafone - this is how it works

You just wanted to save a file on your mobile phone and noticed that the data volume of your Vodafone contract is too small. But …

Charge the O2 surf stick - this is how it works

The surf stick is suitable for going on the Internet. However, you need to top up credit for this to work. Also O2 ...

My CallYa - this is how you use it

CallYa is the prepaid tariff of the mobile operator Vodafone. You can top up your credit online, change your tariff or ...

1:10
Unlock Vodafone SIM card - Instructions

Have you bought a new SIM card from Vodafone? Then you have to activate it before it can be used. Like this …

Activate the o2 prepaid surfstick - this is how it works

If you get a prepaid surfstick from o2, you may have to activate it. Usually you have a choice ...

Mobile phone network in Dubai - you should pay attention to this

Anyone traveling to Dubai should definitely find out about the mobile phone network in Dubai beforehand. This is the only way to avoid high costs ...

1:31
The SIM card suddenly stopped working - what should I do?

If the SIM card suddenly stops working, this can have various causes, which must be checked.

Sending SMS to Russia - you should pay attention to this

If you have acquaintances or friends in Russia and would like to keep in touch with them via mobile phone, you can do this by ...

3:38
Klarmobil activation - this is how it works

Have you ordered a SIM card from Klarmobil and now want to activate it? You can activate it in different ways.

Take Simyo's phone number with you - that's how it works

If you have been a Simyo customer so far and want to switch to another mobile operator in the foreseeable future, then it is at ...

D1 network not available - what to do?

If you have a cell phone that is operated by D1 and you find that the network is frequently unavailable, this problem can ...

Invalid SIM card - you can do that

After you have inserted a different SIM card into your mobile phone, you get the error message that the SIM card is invalid. This …

FYVE Internet does not work - what should I do?

If you want to surf the web with mobile phone or notebook, you can do that very well with the provider FYVE. Because here you surf with ...

Call waiting or brokering - this is how you get the function

It happens that several people call you at the same time. Your network operator will provide you with these ...

1:58
Switch off the BASE mailbox - this is how it works

The mailbox can interfere very quickly and unwanted costs arise from eavesdropping. If you are a BASE customer, you can ...

2:11
Activate MMS at Vodafone - this is how it works

Would you like to use MMS on your Vodafone mobile phone? This is only possible if you have the service activated by Vodafone beforehand. As …

Lost prepaid cell phone - how to block the card

Have you lost your prepaid mobile phone? This is annoying, but if you keep a few key points in mind, you can limit the damage.

Canceling a mobile phone contract - this is what you should keep in mind

Getting a cell phone contract is no longer a big deal these days. Often enough what happens afterwards is what the merchant "contractual fidelity" ...

Block the card at Base - that's how it works

Who does not know that? You are on vacation and your phone has been stolen. You can find out how to lock your base card below.

Return a newly purchased cell phone - this is how it works

The joy is great. At least before. After that it often looks different. Your new phone is not what you expected. You can do it …

Charging Lycamobile - Here's how to do it

Lycamobile is one of the most popular cell phone providers that are represented across Europe. Of course you can use the Lycamobile prepaid system ...

Forget the FONIC pin - you can do that

Cell phone cards, bank cards or online accounts - a PIN is required everywhere. It can happen that you ...

Find and buy cell phones without internet functionality

While numerous young people consciously look out for the most modern smartphones these days, some prefer to do without the ...

You can use Vodafone - Fax Mobil like this

Vodafone offers customers the service of mobile fax. This is implemented via the mailbox so that you are flexible and independent.

Terminate Smartmobil - you should pay attention to this

Those who use Smartmobil benefit from many advantages. If you want to cancel despite these advantages, you can do so at Smartmobil ...

No network with Medion Mobile - you can do that

Anyone who owns a cell phone wants to be able to use it at any time and is justifiably annoyed when he cannot. Get at ...

Query D2 credit - this is how it's done

So that you always have full control of your D2 credit, you can check your account balance at any time. Either call the ...

E-Plus - view your invoice online

All mobile phone providers with whom you have a contract often also offer online billing. You can then contact your ...

Base malfunction - how to report it

Unfortunately, it happens very often with Base that there are malfunctions. You can inform Base about this interference with your mobile phone contract ...

Listen to the base mailbox - this is how it works over the fixed network

You have two options for listening to your mailbox at Base: You can send your messages to your mobile phone, but also to ...

Transferring o2 credit - this is how it works

Nowadays you also have the option of subscribing to all flat rates with a prepaid mobile phone. A certain amount of ...

o2: Cell phone location - this is how it works

Anyone who wants to locate their cell phone at o2 has a good chance of success. Below you will find out how to proceed.

1:05
Black Bean: delete mobile subscription - here's how

If you have a Black Bean Mobile subscription, you can simply have it deleted. You can find out how to do this below. You can contact ...

Cell phone contract for students - this is how it works

Young people in particular want to sign their own mobile phone contract. What you as parents have to consider and what options ...

Base: Bad network - what to do?

If you are a Base customer, you may come across a bad network every now and then. Then you can get data about the ...

o2: Activate SIM card - this is how it works

Have you received your o2 SIM card in the mail and still need to activate it? This ensures that the SIM card from ...

1:53
Use the Internet abroad with Fonic

Unlimited internet access is the be-all and end-all today. With Fonic you can also use the Internet abroad. Check your surfing behavior beforehand.

My Fonic - this is how the registration works

Cell phones, smartphones and tablets are enjoying increasing popularity in Germany. As big as the number of cell phones and ...

Mobile phone blocked: bill not paid - what to do?

If you don't have a prepaid charging card but a mobile phone contract, you have to pay the bill every month. Became …

Charge your cell phone at the Sparkasse - this is how it works

You can also top up a prepaid card at any savings bank or online banking. So you always have the opportunity to ...

T-Mobile: cancel contract early - this is how it works

If you want to terminate your T-Mobile contract early, you should consider a few things. Before the end of the ...

Spanish calling cards - everything you need to know about calling in Spain

Anyone who goes on vacation to Spain also wants to contact their loved ones by phone. He can do this either via mobile phone, hotel phone, ...

Choose the number of your choice at FONIC - this is how it works

At FONIC you can, under certain conditions, choose a number of your choice or, better said, you can use your old ...

1:33
SIM card blocked - what to do?

If the SIM card has been blocked by your mobile phone, this can have various causes. What you can do in such a case, for example ...

1:28
The clip function simply explained

Would you like to use your clip function correctly but don't know how? The clip and clir functions are used for the different ...

Call up Mobilcom bill online

If you want to know how to call up your Mobilcom bill online, you should read the following instructions.

Klarmobil and D1 - this is how you use the flat rate

For some years now, mobile phone discounters have been making "calling and surfing" affordable with their offers. This also includes ...

ePlus: Retrieve MMS online - this is how it works

If you would like to access your MMS online, but don't know how to do it, don't panic. These instructions ...

UMTS and GPRS - the difference simply explained

Smartphones and tablet PCs are enjoying great popularity, not least thanks to the mobile Internet. An important role in mobile ...

Unsubscribe from a flat rate at BASE - this is how it works online

BASE customers can freely choose from the mobile flat rates for surfing, phone calls and SMS and get their personal flat rate package ...

Activate the O2 prepaid card - this is how it works

An O2 prepaid card has a number of advantages compared to a normal mobile phone contract and can be accessed via the website of the ...

What is branding and simlock? - The difference simply explained

Branding and Simlock - two terms that are often used when it comes to cell phones. But what is the difference and ...

CallYa: cancel smartphone fun - this is how it works

There are also prepaid tariffs for smartphones, i.e. tariffs that run exclusively on a voucher card. Maybe you use ...

Using prepaid mobile phones in the USA - this is how it works

Are you planning a trip to the USA, but would also like to be reachable there by cell phone? Then you should find out about prepaid tariffs and ...

Buying a cell phone in the USA - what you should be aware of

Buying a cell phone in the US and importing it to Germany is a good idea in principle, as shopping in the US depends on ...

Fonic: Activate inactive SIM - this is how it works

Fonic is a very popular mobile operator and offers its customers different tariffs to choose from. At Fonic you get a ...

Activate inactive SIM card - this is how it works

You must have an inactive SIM card activated before you can use it. This can be done over the internet or ...

Switch off the D1 mailbox - this is how it works

The mailbox in the D1 network is usually switched on automatically. This is how your friends can reach you even if they are not ...

Change base account data - this is how it works

If you want to change your account details at Base, you can do this very conveniently online. All you need is your log-in data ...

Finding out the o2 card number - tips

With your o2 card number you can quickly identify yourself to the cell phone provider. As the owner of a ...

Query base flats via SMS - this is how you proceed

The telephone provider Base offers its customers the option of querying the base flat rates they have booked via SMS. With the status query ...

Query the status at Base - this is how it works

BASE is one of the most popular contract offers for mobile phones in Germany. The status of your own contract and the invoices can ...

Network-external connections - you should pay attention to this

Quite a few people are shocked when they look at their cell phone bill at the end of the month after a stay abroad. …

E-Plus: No network access possible - this is how you solve the problem

Are you an E-Plus customer, want to make a call but cannot access the network? The problem can have several causes, not always ...

Check your credit balance at T-Mobile - this is how you can do it

If you have equipped your mobile phone with an Xtra Card from T-Mobile, you can use the credit you still have available for making calls ...

Medion: credit check - this is how it works

If you want to know how much call credit you still have in your Medion account, you can easily ...

Klarmobil: Configure Internet Settings - Instructions

Klarmobil offers you the opportunity to make cheap calls. But even if you want to go online on the move, you should ...

What does inactive SIM mean?

If the error message "Inactive SIM" appears on your mobile phone, it means that the card has been deactivated by the network operator. A …

How to cancel Bob Mobile - here's how

Bob Mobile provides your cell phone with new ringtones and exciting games every month. If you no longer need the subscription, you can ...

Buying a SIM card - what you should definitely pay attention to

If you have a mobile phone at home and still need a SIM card for it, so that you can make calls, text messages or use the Internet ...

Increase the data volume on your smartphone - this is how it works

As a smartphone user, you also want to use it on the Internet. You can choose from a large number of different tariffs. Included …

Sale of prepaid cards - this is how you become self-employed

Everyone has a cell phone these days, so of course it stands to reason that you get the idea that something ...

Internet on the go without a contract - this is how it works

In the course of increasing mobility through notebooks, many people do not want to do without the Internet, even when they are on the move. That works too …

Does Congstar belong to T-Mobile? - Interesting facts about the company

Congstar is one of the smaller providers, which in addition to the four sizes T-Mobile, Vodafone, O2 and E-Plus and a few other small ...

Top up the Xtra-Card - this is how it works

The Xtra-Card is a prepaid card from Telekom. In order to be able to make phone calls, you must first top up the credit. This is what ...

Cell phone only for making calls - this is what you should pay attention to when buying

Smartphones are flooding the market, but what if you just want to use your phone to make calls? Do you then need expensive ...

Simyo: No network - this is how you can amplify the reception

Many smartphone users complain about the problem that Simyo often has no network. There are a few tricks you can use to ...

Sign up for a 1 & 1 mobile phone contract - this is how you proceed

A mobile phone has become an indispensable part of today's world. Taking pictures and writing messages are ...

Xtra Card: Book an Internet Flat - this is how it works

With your Xtra Card you have the same advantages as a contract customer. You can choose from various tariff options ...

Hotspot flat rate - what you should know about it

The provider Deutsche Telekom (T-Home) has a useful hotspot flat rate with which you can use your laptop in the ...

The o2 prepaid internet flat rate - this is how you book the tariff

o2 offers a UMTS-Internet-Flat, with which you pay a fixed amount every month and can surf online. This works ...

o2-Voucher - this is how you top up your prepaid credit

It has long been no problem to top up the prepaid credit of your own cell phone again, should it ...

0:57
2 SIM cards and a number - this is how it works

If you use more than one mobile phone, it can make sense to use 2 SIM cards with one and the same phone number. That is …

Take the number with you at Fonic - that's how it works

When you switch to a new provider, it is often annoying that you then receive a new number. Therefore, if you want to ...

Buying a cell phone for Christmas - advantages and disadvantages

Hardly anyone is not happy when they get a mobile phone for Christmas. For the giver, however, this has ...

Partner contract for mobile phones - advantages and disadvantages

With a partner contract for your mobile phone, you can make cheap calls to another user. But this is only worthwhile under certain conditions.

O2 network club - this is how advertising-financed surfing works

With the provider Netzclub, which uses the O2 cellular network, you can use advertising-financed telephoning or surfing. …

Charge your Medion mobile phone - this is how it works on the go and at home

There are many different ways in which you can charge your Medion mobile phone. Which you can use best depends on whether ...

Telephone contract: using the right of withdrawal correctly - this is how it works

When you conclude a contract, you have in many cases a right of withdrawal that you can make use of. That also applies to …

Check mobile network coverage - this is how it works

Cellular network coverage is one of the most important characteristics of any cell phone provider. Before you decide for or against a ...

Cancel MTV Mobile - here's how

There can be many reasons for wanting to terminate a cell phone contract. You should consider in advance whether the offered ...

1:38
Have a micro-SIM punched - you should pay attention to this

New types of mobile radio devices no longer have the normal SIM card, but use a new, smaller micro-SIM. On this new ...

Callya: Registration online - this is how it works

If you have bought a prepaid card from Vodafone, the first thing you have to do is to have the card activated and then to ...

Find a T-Mobile customer number: this is how it works

If you want to terminate a contract with T-Mobile or obtain general information, you will need your customer number. With …

PUK lost on Vodafone-Handy - you can do that

How quickly is the PIN entered incorrectly on the mobile phone and the PUK is required. It's annoying when it's lost. …

Transferring prepaid credit - this is how it works with Vodafone

Your prepaid credit is running out and you cannot top up? Good if you are a Vodafone customer - here you can ...

Use disposable mobile phone number - this is how it works

Every now and then a disposable cell phone number, i.e. a number that is only valid for a limited time for receiving an SMS ...

Phone bill not paid - what to do?

The telephone is indispensable and always important for many people. But what happens if you don't get your phone bill ...

BASE: top up prepaid - this is how it works

Anyone who always wants full cost transparency and cost control is well advised to buy a prepaid mobile phone. This is how you can ...

D2: Top up prepaid via bank account - this is how it works

Would you like to charge your mobile phone and have forgotten to buy a prepaid card for D2? Use the Internet and download ...

Vodafone: Top up via PayPal - this is how it works

The times when you had to run to the machine or the store to top up your credit at Vodafone have been around since ...

Unlock Medion-Mobile - this is how it works by phone

You have bought a Medion Mobile starter set and now want to activate your prepaid account. You can do this by phone, it ...

Medion-Mobile: malfunction - what to do?

Cell phones are part of our modern day-to-day life and are primarily characterized by their mobility, they can work almost anywhere. But what …

Make calls with your cell phone - that's how it works in the USA

If you want to call the USA from Germany with your mobile phone, this is possible without any problems, but you have to use high ...

O2: PUK lost - unlocking works like this

If you have lost your PUK at O2, you can still unlock your phone. With a call to the hotline or an email, you will receive ...

The right to return a cell phone - you should pay attention to this

Annoying! Your cell phone is defective. However, there is only a right of return if the dealer has made unsuccessful improvements. Before you long ...

Have a SIM card punched - compare advantages and disadvantages

If you look at the development of cell phones, you will see that not only have functions increased, but also the ...

Zed Germany: cancel subscription - this is how it works via SMS

Zed Germany offers you the latest ringtones, games, wallpapers and much more every month. What sounds good at first is ...

1:14
Activate FONIC-Internet-Flat - this is how it works

Do you have a cell phone with internet access or a smartphone and a prepaid card from FONIC? Then you can in ...

Deactivate the mailbox - that's how it works in next to no time

Do you want to deactivate the mailbox when you connect your mobile phone? If you follow all the steps exactly, this shouldn't be a problem.

blau.de - network coverage of the mobile operator

Blau Mobilfunk GmbH is a cell phone discounter that uses the E-Plus cell phone network. The blau.de discount tariff is the ...

Rent a cell phone without a contract - this is how it works

Anyone who decides to buy a new cell phone or smartphone about every two years will quickly notice that these will be very expensive ...

o2: Order a free ticket - this is how it works online

Why buy an expensive prepaid card? Use the o2 free ticket. You can easily order the free SIM card online.

Blau.de: no network? - That may be the reason

Blau.de is one of the many providers in the eplus network. This has the advantage of lower monthly costs, as eplus makes the connection very ...

Install prepaid SIM card in Spain - that's how it works with Happy Móvil

Whether just for vacation or for a longer stay in Spain, it is worthwhile to use the internet to find a local ...

Cancel Xtra non-stop - this is how it works

Xtra Nonstop is a tariff option for a prepaid card from T-Mobile. It is particularly suitable for people who ...

Charging the O2 Loop - this is how it works

The O2 loop card can be recharged easily. There are various options available for topping up, such as direct debit.

Top up Vodafone CallYa - what options are there

Are you a Vodafone customer and want to top up your CallYa card? Vodafon makes it easy for you to top up your prepaid card. You can …

Prepaid for the mobile phone abroad - this is how it works in Sweden

Calling abroad is often very expensive. In Sweden you can make calls very cheaply with prepaid cards for your mobile phone and ...

Xtra Nonstop Plus - Tips for prepaid usage

Xtra Nonstop Plus is an option that can be booked in addition to the D1 prepaid tariff of Deutsche Telekom and has special advantages ...

Charge your mobile phone - this is how it works online at O2

Charging your mobile phone online at O2 saves you additional costs and can be used quickly around the clock via the Internet.

Use data tariffs abroad - this is how it works in Egypt

Sun, beach and sea - that is what a holiday in Egypt promises. But what if you also have to be available there by e-mail? A …

2 iPhones and only 1 contract - this is how it works

If you want to use several cell phones, but don't want to sign a new cell phone contract, you have the ...

Register for BASE - this is how it works

Are you wondering what the benefits of registering with BASE are? Having your own BASE account has many advantages, which ...

Pay SIM-Points via your mobile phone bill - this is how it works

If you like to play the game "The Sims", you can better equip your virtual character with Sim-Points. So you can put clothes, furniture or ...

iPhone: Top up credit via Fonic - this is how it works

As the owner of an iPhone, you are spoiled for choice when it comes to choosing a tariff provider. Fonic is one of ...

Buy Paysafecard online with your mobile phone

The Paysafecard is a popular and secure means of payment. You can either buy them in retail stores, online in the official shop, or ...

Activate the Otelo card

You have chosen an Otelo SIM card. But now you face activation and just get it ...

Take your Xtra card number with you - this is how the import works

Do you use the Xtra-Card from T-Mobile and would like to take your phone number with you to the new provider? It's child's play if you ...

Mobile phone with a Europe flat rate - useful information

Calling abroad is always a very expensive thing, because not only the caller but also the person called has to pay. With a …

Vodafone Business Classic - informative

The Vodafone Business Classic tariff is a business customer tariff. Such tariffs usually always contain special features and are based on ...

Tracking SMS - this is how it works

It is often very useful to track text messages or calls. But how does tracking actually work? Because it is at ...

Prepaid card expired - notes

When buying a prepaid card, no one thinks about using it regularly, even if it is rarely used ...

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What does "in all German networks" mean? - Hints

Whether landline or mobile phone: Many providers with even more tariffs make it difficult to see what is really ...

Send SMS free of charge

It is no longer unknown that free SMS services can be used from home. With the increasing spread ...

Handy - private purchase and right of return

Anyone who buys a cell phone from a private person, i.e. who makes a private purchase, should check the goods carefully on site and explicitly check for defects ...

Complaint to T-Mobile - information

Problems can arise anytime and anywhere - whether with companies or authorities. T-Mobile is one of them. If you have a complaint ...

Check cell phone balance

How much money is still on the phone? If you want to clarify this question, you can check the current balance of your SIM card ...

CallYa - change tariff

CallYa is the prepaid card from the network provider Vodafone. Like many other providers, Vodafone offers some tariffs for these cards. …

Is a 200 MB flat-rate internet enough?

Nowadays there are dozens of flats at various prices. But how useful would a 200 MB flat-rate internet be and how long would it be ...

Vodafone: power failure - what to do?

Vodafone is the largest mobile operator in Germany with the largest number of customers and very good network coverage. Is there a …

Difference between D1 and D2

D1 and D2 are two of the four cellular networks in Germany. The difference between the nets lies in the area covered ...

SP lock - information

If you want to insert a new SIM card into your mobile phone, it can happen that you receive a message about an SP lock, ...

Forgot Vodafone PIN - what to do?

It usually happens when you are under stress that the PIN or other codes are not noted down immediately and then they are ...

SMS to Italy - notices

Sending SMS to a German cell phone to Italy costs the same as sending within Germany. Receiving SMS ...

Sending SMS from France to Germany - noteworthy

Are you on vacation in France and want to tell your loved ones at home that you have arrived safely? The easiest way would be ...

Calling from Germany to France - insider tips

If you have friends, relatives or work colleagues in France, you can use them from Germany with your mobile phone or with ...

Early termination of the Vodafone contract - noteworthy

If you have a mobile phone contract with Vodafone and want to terminate it before the minimum term has expired, you may be able to ...

Top up PayPal with your mobile phone? - Hints

PayPal is a subsidiary of eBay and one of the most popular payment methods on the internet. You can use it for numerous ...

Swap the SIM card with Alice

If you are a cell phone customer with Alice and you use an appropriate SIM card, you may have to exchange it if you ...

Calling to Mallorca - that's how it works

Would you like to call someone in Mallorca? No problem - but remember that international calls can quickly become very expensive!

Calling from Germany to Holland - this is how it works

Calling in your own country is very easy: you dial a number, wait for the person you are talking to pick up and ...

Cut the micro SIM card to size for prepaid

If you have one of the newer smartphones with a micro SIM card, you can cut this out of a regular SIM card. Particularly …

What does an SMS to China cost?

The world is now networked. You probably also have acquaintances, relatives or friends who have emigrated and maybe ...

Simyo: SIM card number - information

If you want to find out your Simyo SIM card number, you should know that this is a very individual digit that serves the purpose ...

Find out the customer number at Vodafone

Do you have a mobile phone contract, a landline contract or a contract with which you use a data plan on the mobile Internet ...

Mobile phone contract up to 10 euros - informative

You can conclude a mobile phone contract with a price of up to 10 euros per month with various providers. Usually …

USIM card from Vodafone - information

Do you still have a SIM card that is not UMTS-compatible? Then you can exchange it for a USIM card at Vodafone or another ...

PUK and SuperPIN notes

When you sign a new mobile phone contract or order a prepaid card, you will definitely receive a PIN and a ...

Mobile phone contract: 14 days for withdrawal - declaration

Have you signed a mobile phone contract and have now decided differently? In most cases, you are unlucky and cannot do anything ...

Inexpensive cell phone contract - noteworthy

Everyone wants a cell phone contract, of course. However, it is advisable to find out what is cheaper in terms of individual telephone behavior ...

Switch off Telekom mailbox

Are you a Telekom customer and would like to deactivate your cell phone's mailbox? You can check the answering machine of your mobile phone in ...

Fyve - Activate SIM card

With the provider Fyve you can make calls and surf in the usual good D-Netz quality. If you have ordered the SIM card, ...

Delete the dial tone on Vodafone

With Vodafone you can set up a ring tone to entertain callers while waiting for your answer. This can ...

500 MB data volume - is that enough?

There are various options for mobile phone contracts and prepaid offers that can be booked in addition to the tariff. With a …

Activate the SIM card at BASE

BASE is a provider of cell phone tariffs. If you decide to conclude a contract, you can make calls on the network from ...

Lycamobile: Internet Flat Guide

The network operator Lycamobile works with Vodafone in Germany. You can choose from different tariffs and packages including Internet Flat.

Vodafone partner card - information

Along with T-Mobile, Vodafone is one of the best-known mobile network operators in Germany. The subsidiary of the British Vodafone ...

Terminate Jojo mobile

Jojo mobile is a mobile subscription provider that offers music and games for download. You have to terminate your contract in order to ...

Calling Denmark - information

Many Germans, especially in the northern federal states, have friends in Denmark. If you want to call them, it can ...

Ay-Yildiz - Activate SIM card

If you use the mobile operator Ay-Yildiz, you can easily put your smartphone into operation. All you need is a valid SIM card. Even …

Turkcell: Internet Flat - Notes

Turkcell is the largest mobile operator in Turkey and also plays an important role in Europe. You can contact the provider ...

Book credit back from the SIM card

Prepaid offers are flexible alternatives to traditional mobile phone contracts. You can easily add credit to your SIM card ...

Vodafone international flat rate - options

If you don't want to go without your cell phone while on vacation, it can be quite expensive. However, some providers such as ...

Activate o2 mailbox - this is how it works

You can use a mailbox with every cell phone provider, which means that your callers have a contact option. …

Handyvertrag.de - experience

There are innumerable services on the internet that you can avail. These range from simple comparison pages to ...

"Not registered on the network" error - possible solutions

If the error message "Not registered in the network" appears on your smartphone, your SIM card cannot connect to the cellular network ...

T-Mobile - have the Simlock removed

The Simlock prevents the use of a smartphone with a SIM card from another network operator. However, T-Mobile offers you ...

Cell phone tariffs for families - noteworthy

The market for mobile phone providers is now so large that it is difficult to find the best mobile phone tariffs for ...

Does the Internet cost money with the mobile phone without a contract?

"There are still cell phones without an Internet contract?" is, at least in Germany, not a legitimate question. Because there are many who don't like ...

Clocking in the mobile phone contract - meaning and consequences

In spite of the widespread use of flat rate tariffs, the timing of cell phone contracts continues to play a major role. A supposedly ...

Make Nano-SIM yourself - this is how it works

The newer the cell phones, the smaller the nano-SIM. This shrank from its original size to only a quarter ...

Foreign voice on the line - what to do?

It is an eerie phenomenon: when you are on the phone, a strange voice appears on the line. Many believe in such ...

Telekom: cancel order - this is how it works

If you are a Deutsche Telekom customer and have placed an order on the Internet, you can also cancel it directly.

Mobile phone insurance from Saturn - worth knowing

Many smartphones are expensive. It is all the more annoying if your mobile phone falls down and has a display damage or even ...

Choose the number of your choice at FONIC - this is how it works

At FONIC you can, under certain conditions, choose a number of your choice or, better said, you can use your old ...

Take your Xtra card number with you - this is how the import works

Do you use the Xtra-Card from T-Mobile and would like to take your phone number with you to the new provider? It's child's play if you ...

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