Huawei Technologies Co. Ltd U8520-51 사용자 설명서

4. To change the PIN at any time, touch Change SIM/USIM

PIN.

Note:

You can dial emergency numbers any time from your mobile phone.

Protecting Your Phone with a Screen Lock

To keep your data more secure, lock the screen and/or

require a screen unlock pattern every time your phone is

turned on or wakes up from sleep mode.

1. On the Settings screen, touch Location & security > Set

up screen lock > Pattern.

2. On the change unlock pattern screen, touch Next.

3. Flick your finger horizontally, vertically, or diagonally,

connect at least four dots in any order you select. Lift your

finger from the screen when you are finished.

You must drag your finger between the dots on the screen to

create the pattern and not simply touch individual dots.

4. Your phone will record the pattern. Touch Continue.

5. When prompted, draw the screen unlock pattern again,

and touch Confirm.

Clear Use visible pattern if you do not want the unlock

pattern to be displayed on the screen when you unlock the

screen.

To change your screen unlock pattern, touch Location &

security > Change screen lock.