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Managing Your Mobile Phone
Adjusting the Time Before the Screen Turns Off
If your mobile phone is idle for several minutes, it will turn off the
screen to save battery power. To set a longer or shorter idle time
do the following:
1. On the Settings screen, touch Sound & display > Screen
timeout.
2. Select the time you want the screen to be illuminated.
Calibrating the screen
Calibrate the screen if it does not respond accurately to touch.
1. On the Settings screen, touch Sound & display >
Calibration.
2. Touch the target on the screen.
3. After the calibration process, press to quit.
Setting Ringers
Turning On Silent Mode
1. On the Settings screen, touch Sound & display.