Update my phone
To keep your phone current, software updates may be
available. Press Menu
System updates
>
to see if your phone is up to date. If
Update
it isn't, tap
.
Settings
About phone
>
>
Security
help keep your phone safe
Screen lock
Set your phone to display a lock screen, and prevent
accidental key presses, press Menu
Display & security
>
>
security lock to prevent others from using your phone.
Display & security
Brightness
Adjust the brightness of the screen
Wallpaper settings
Set the phone's background wallpaper
Security
Screen lock
Display a screen preventing
accidental touches
Security lock
SIM card lock
Set up SIM card lock
Passwords
To set your security level, press Menu
Display & security
>
>
type
:
Settings
>
Screen lock
. You can also set a
Tap to turn on.
Tap to set lock type, code,
and timer.
Tap to set SIM card lock and
change SIM PIN.
Settings
>
Security lock
Security lock
>
Security
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