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22.12.2021Dominika
Premium SMS is a short text message that allows the customer to pay the price of goods or services via their mobile phone. This could be to pay for a ticket, vote in a competition, buy a game or an e-book.
14.09.2021Adéla
Sometimes we manage to lock the SIM card in the phone and without it, the phone can only be used in limited mode. But what if we've long forgotten the PIN to unlock the SIM card? What is a PIN and what is it for?
31.03.2021Dominika
Do you know the difference between roaming and international calling? How do calls to and from abroad work? Knowing the difference is very important, because if you don't, you could be surprised by a high bill.
02.02.2021Adéla
The SIM is an important element of a mobile phone, and is essential for using its functions such as making calls, sending SMS or surfing the internet. You may find that your mobile phone does not recognise the inserted SIM card and reports that an error has occurred. It doesn't have to be a SIM card fault right away, there are several solutions you can try for this problem.
We know you're using more data than ever before. That is why we have increased the volumes of internet flat-rates
To your account Telestica.cz ✓? Feel free register. If you have forgotten your account password, you can set new password .
22.12.2021
Dominika
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Dominika
