Convert your IMEI to region unlock code
To get your IMEI 1Please dial
*#06#and you'll get IMEI info. Long-press IMEI 1 to copy it.
To open unlock formPlease dial
*#3988691#. If the unlock form appears, enter the converted code in the field.
If it shows "The device has been unlocked!" even if you are locked, there's no know method to unlock yet.