When you are in Turkey, you can easily SWITCH TO TURKCELL with your mobile phone. There are steps to Make this operation. Here are the instructions you need.

To connect to Turkcell GSM Network
Menu > Settings > Phone Settings >
Network Selection > Manuel >
Select Turkcell

If you are not using your own operator SIM card, but Turkish SIM card, please pay attention the following LAW REGARDING IMEI CONTROL applied by all Turkish GSM operators.

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