mtk 6577 i8552 imei write problem ==================================
Some preparations for operation
1.Insert phone SIM card
2.Power on phone please
3.Turn off flight mode
4.Phone USB mode is enabled
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1.Select the mobile's USB debugging.
2.Please input 15 bits of IMEI and click button Write IMEI.
3.When software shows Searching port,please power off mobile phone with battery inside and connect to box with cable.
COM port searching and preloader handshake.
Connect port COM12.
COM port searching and preloader handshake.
Connect successfully.
>>Write IMEI failed. |