(Restore Specific), restores all settings to the factory default but does not
erase user‐created content, including contacts, messages and files. A full
recovery (Restore All), restores the device to factory settings and erases all
user‐created or downloaded content.
1.
Main menu > Settings > Default Settings
Choose the restore type; Restore specific /Restore all.
2.
3.
Input the phone password. (The original password of the phone
is 0000 when the phone leaves the factory).
4.
Select OK.
5.
After the phone is reset, it will return to the homescreen
Flight mode
Radio frequency (RF) will disturb the electronic equipment, when you are in
following condition, please turn on "Flight mode", and turn off all the
function which related with radio, for instance: hospital, oil station and
plane, and so on.
Select: Main menu>Settings> Flight mode.
68