Introduzione
First you should check if your phone is network locked.
Insert a different network SIM card.
If your phone shows messages "SIM network unlock PIN", it's network locked.
To buy a network unlock code you need the correct IMEI & model number.
With inserted an Unauthorized network SIM card, enter the unlock code provided from your supplier.
Strumenti
Conclusione
To reassemble your device, follow these instructions in reverse order.
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