2.4 Keypad Auto Lock and Reset to Factory Setting
Keypad Auto Lock
Go to
Settings
>
Security settings
>
Auto keypad lock
to select the time for keypad lock.
In idle mode, if the time expires, the keypad will be locked automatically.
Reset to factory setting and erasing all user data
Enter
*#73738#
will erase all call logs, SMS logs, pictures and other user records and will reset to
factory setting.