1.Remove battery and insert battery back.
2.Press and hold ‘VolumeUp’ and ‘VolumeDown’ keys.
3.Please insert USB cable within 60 seconds.
>>Analysis of USB port,Please insert phone USB cable.
>>Phone found[SCI USB2Serial (COM9)]
>>Internal version: SPRD3
>>Boot start failed.Boot does not match.
qmobile m82i spd error please help