1. - Turn on the handset on with a SIM card not accepted by the device (your new network operator)
2. - If the card has a PIN number, enter it and press OK.
3. - The device will prompt: “Network lock”, Now enter the unlock code and press OK.
4. - Your cellphone will indicate: "The operation was successful", becoming permanently unlocked.
If you need to unlock your ZTE Source look no further! We can virtually unlock any terminal by IMEI code without losing the warranty or data. Unlocking your phone is very convenient, fast and easy; we simply send you an unlocking code to your email, after dialing it once, your phone will be free forever, giving you the possibility of updating the Android software whenever you want.