ASPERA F48 - Security Settings; Display Settings

Security Settings
This function provides you with related settings about security of your phone. Such
as setting a PIN code.
-Phone security
Phone lock: To activate Phone lock, you need to input the correct PIN code, the
default code is 0000. If you set Phone lock to On, you need to input the PIN code
each time you power on the mobile phone.
Change Phone password: Here you can change PIN code of the phone.
Change PIN2: To change PIN2 code of PIN code.
-Sim lock: your sim card may come with a PIN code. Please remember to record
this PIN code. This code can also be changed using the Modify PIN function.
Display settings:
-Users can access this item to set wallpaper, brightness, and how long the screen or
the keypad remains lit.
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