SzamenKazmi

kula please guide me on how to hardware reset my sinotrack st 906l as imei i registered on it was blocked by my country and now sms commands are not working.

After receiving the device i used sms commands to change imei number.
For couple of months it worked fine and then imei was detected clone by pakistan telecommunication authority.
Now imei is blocked and sim is not working.
I want to change the imei back to factory settings so i may register it in my country and continue using device.
But as sms commands is not working thats y i need to hard reset the device for the purpose.
There is not any reset button on the device.
Please help me how can i do this task through hardware?