Huawei M881 User Guide - Manual (Page 64)

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13.4.3 Disabling the Data Service
1. On the Settings screen, touch More... > Mobile networks.
2. Clear the Data enabled check box.
13.5 Adjusting the Speech Rate
1. On the Settings screen, touch Language & input > Text-to-speech output >
Speech rate.
2. Select a speed at which the text is to be spoken.
13.6 Protecting Your Mobile Phone
13.6.1 Protecting Your Mobile Phone with a Screen Lock
To keep your data more secure, lock the screen and/or require a screen unlock
pattern every time your mobile phone is turned on or wakes up from sleep mode.
1. On the Settings screen, touch Security > Screen lock > Pattern.
2. Flick your finger vertically, horizontally or diagonally, connect at least four dots in
any order you choose. 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,
not simply touch individual dots.
3. Your mobile phone will record the pattern. Touch Continue.
4. When prompted, draw the screen unlock pattern again, and then touch Confirm.
To change your unlock screen pattern, touch Security
> Screen lock > Pattern.
13.6.2 Protecting Your Mobile Phone with a Numeric PIN
You can set up a numeric PIN to lock your phone.
1. On the Settings screen, touch Security > Screen lock > PIN.
2. Enter at least four characters.
3. Touch Continue.
4. Enter the same characters again and touch OK.
To change your PIN, touch Security
> Screen lock > PIN.