Operation Manual

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6. To change the PIN, touch Change SIM PIN.
Calls to recognised emergency numbers can be placed regardless of
whether your phone is locked.
Using a Screen Unlock Pattern
To improve data security on your mobile phone, lock the screen and require a screen
unlock pattern every time your phone is turned on or wakes up from sleep mode.
1. On the home screen, touch .
2. Touch Security > Screen lock > Pattern.
3. Drag your finger vertically, horizontally, or diagonally to connect at least four
dots in any order you choose. Lift your finger from the screen when you are
finished.
4. Your mobile phone will record the pattern. Touch Continue.
5. When prompted, draw the screens unlock pattern again and then touch
Confirm.
To change your screen unlock pattern, touch Security > Screen lock .
Using a Numeric PIN
You can use a numeric PIN to lock your phone.
1. On the home screen, touch .
2. Touch Security > Screen lock > PIN.
3. Enter at least six characters.
4. Touch Continue.
5. Enter the same characters again and then touch OK.
To change your PIN, touch Security > Screen lock .
Resetting Your Mobile Phone
Backing Up Your Data
You can use your Google account to back up your mobile phone’s settings to Google
servers. If you replace your mobile phone, the settings you have backed up will be
transferred to the new mobile phone the first time you sign in to your Google
account.
1. On the Settings screen, touch Backup & reset.