any china spd CPU bar phone not need boot key to factory rest or read user code
Operation : Read UserCode [ v1.07 ]
1. Power off device
2. Not hold any key on device!
3. Insert cable and battery in device!
Wait for device ...
Device Connected!
Enter SVC ...
Waiting Device ...
Check SVC ...
SVC : DiagChannel opened!
Boot Done!
UserCode : 8855
Done!
Elapsed: 00:00:18
Reconnect Power/Cable!
Operation : Format FileSystem [ v1.07 ]
1. Power off device
2. Not hold any key on device!
3. Insert cable and battery in device!
Wait for device ...
Device Connected!
Enter SVC ...
Waiting Device ...
Check SVC ...
SVC : DiagChannel opened!
Boot Done!
Format FFS Done!
Done!
Elapsed: 00:00:19
Reconnect Power/Cable!