Why did I text so slowly?

if there is something wrong with the system or the installed software conflicts, please note: the battery is sufficient for the grid, and the data is backed up.

1. Enter * # 778 #-soft grid during standby. Only restore the system to factory settings without deleting files, and the effect is not obvious.

2. enter * # 737 #-soft and hard cells in standby. Restoring the system to the factory settings will delete the personal data of drive C. But line 2 cannot be kept, and it will return to its original state. Sometimes the C disk file is not deleted with the grid machine after grid machine, and the system is unstable.

3.3+1 bond hard lattice-hard lattice. Restoring the system to the factory settings will delete the personal data of drive C. Line 2 can be reserved. It has the same effect as brushing machine. Recommended use.

Hard-panel operation method:

Two hands are needed, one hand is required to

hold down

*,

3

and the green call key, and the other hand is only required to control the power-on key. You can't let go of the handshake screen until

formatting ...

appears on the screen. After about two minutes, the phone will be automatically turned on.