sorry about the horrible english, it was translated from german
original text here: http://www.chinamobiles.org/showthread.php?t=6129
First of all, you need a special cable that is passed to the COM port of the computer can be connected.
You can buy the cable (china 23) from website mentioned on this forum.
It then also connects the cable to the PC and the mobile phone
Connect Now you start the program Spiderman and expresses to Connect
The phone is (hopefully) can be detected and at the Open Firmware choose the man on the phone flash.
Pressing on Flash now, the message "Press ON / OFF key", believe it briefly until it goes on and it begins to rattern.
After a few seconds, an error message that the firmware is for the mobile phone is, Yes, even if there is truth that could destroy the phone.
Ne good half hour and it would then turn, "COM port closed successful".
Now the cables away, battery out and back here, and then turn läufts