lock & unlock phone
You can lock your phone manually or set it to lock
automatically whenever you turn it off.
To lock or unlock your phone, you need the four-digit
unlock code. A locked phone still rings or vibrates for
incoming calls or messages, but you have to unlock it
to answer.
All manuals and user guides at all-guides.com
To unlock your phone, press Unlock (the right soft key).
When you see Enter Unlock Code, enter your four-digit unlock
code and press Done.
automatic lock
To lock the phone whenever you turn it on:
Find it:
u
Main Menu >
Settings > Phone > Security