10
permanently invalid. If this occurs, contact your service provider
for a new SIM card.
Locking the Screen
To lock the screen, press
in standby mode.
To unlock the keypad, slide
to
. You can also slide
to the up/ left/ right side to access the relevant
application.
If the
Screen auto lock
function is enabled and the phone is in
standby mode for a preset period, the phone automatically
locks the keypad.
To enable the
Screen auto lock
function, tap
and select
>
Phone settings
>
Display
>
Screen auto lock
, and
select the desired duration.
When the screen is locked, you can press
to
answer a call.