ZTE F451 Guide De L'utilisateur page 59

4. Enter the new code and press the Center Select Key.
5. Re-enter the new code for confirmation and press the Center
Select Key.
Phone Lock Setting
Phone locking keeps your phone from unauthorized use. The
use of your phone is restricted once the phone is locked, but you
can still make emergency calls.
. Press the Center Select Key [Menu] > Settings & Tools >
Phone Settings > Phone Security.
. Enter the phone lock code and press the Center Select Key.
3. Select Phone Lock Setting and press the Center Select
Key.
4. Select one of the following options and press the Center
Select Key [Save].
• Unlocked: The phone is not locked whenever you power
up the phone.
• on Power up: You need to enter the phone lock code
whenever you power up your phone.
Lock Phone Now
Lock your phone manually. For detailed information, see the
"Locking Your Phone" chapter.
Restore Phone
Erase all user data permanently and reset all settings to factory
defaults.
. Press the Center Select Key [Menu] > Settings & Tools >
Phone Settings > Phone Security.
. Enter the phone lock code and press the Center Select Key.
3. Select Restore Phone and press the Center Select Key.
4. Select Yes and press the Center Select Key.
5. Follow the on-screen prompts and press the Center Select
Key to restore the phone.
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