Mstar mobile phone IMEI Change FAQ: Q : Set IMEI Format error
A : You have to input IMEI (15 Digits)
Q: Time out or Port detecting error
A: Replug Usb cable and check above step 3 (example)
Other unknow error i never met yet, so have not answer
Someone ask for video, here i upload some pictures first. (Next time better not ask for this , no time , this very easily)
Best regards !
Mcnbox