To manually lock the external keys: Close the phone
flip, then press and hold the side select key. The
external keys remain locked until you open the
phone flip.
To automatically lock the external keys when the
phone is idle and the phone flip is closed:
s
Find it:
u
>
Settings > Security > External Key Lock
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lock & unlock phone
You can lock your phone to keep others from using it.
To lock or unlock your phone, you need the four-digit
unlock code.
To manually lock your phone:
s
Find it:
u
>
Settings > Security > Phone Lock > Lock Now