To use the motion sensor
•In Settings > Motion sensor > Mute incoming call or Snooze mode, select On.
If a call rings, turn over the phone (front side to back, or back side to front) to mute the ringtone.
To interrupt the sounding alarm in the same way, check that the Snooze is set to a time interval in Tools > Alarm (see "To set an alarm" on page 30). To stop the alarm, tap on Stop (see "To use an alarm" on page 30).
To use the light sensor
•In Settings > Display > Light sensor, select On.
The phone will adjust backlight level automatically according to ambient brightness. For
Power-saving mode
After the set time span, the phone has the idle screen turned off automatically. To exit the power- saving mode, press any key. For
>Display > Backlight duration.
Auto keypad lock
In the idle mode, your phone can have the keypad locked automatically after the set time span. When the keypad is locked, a set of concentric circles keep moving on the screen.
To set the auto keypad lock
Go to Settings > General > Auto keypad lock.
To unlock the keypad
Drag out the innermost dot. Or, push up the slide.
To lock the keypad manually
On the idle screen, tap on Shortcut > Phone lock. Or, pull down the slide (if On is selected in Settings
>General > Active slide lock).
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