Huawei G7220 - Locking the Screen

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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.