Silent Mode
The Silent Mode option allows you to mute all sounds without turning your phone off.
Toactivateand deactivateSilentMode:
Press and hold End/Power " to open the Phone Options menu and touch Silent mode.
Adjusting the Phone’s Volume Settings
Adjust your phone’s volume settings to suit your needs and your environment.
1.Touch 
> 
Settings > Sound & display.
2.Select Ringer volume or Media volume.
3.Choose a volume level and touch OK.
Tip: You can adjust the ringer volume while on the home screen (or the earpiece volume during a call) by using the Volume button on the left side of your phone.
Display Settings
Changing theScreenTimeout
Select how long the display screen remains backlit after any screen touch or keypress is made.
Touch 
> 
Settings > Sound & display > Screen timeout and then touch a duration.
Note: Long backlight settings reduce the battery’s talk and standby times.
Changing theWallpaper
Choose what you see on the display screen while powering on or off and while on the home screen.
From the home screen, press Menu / > Wallpaper > Wallpaper gallery or Media Gallery.
ToselectawallpaperfromtheWallpapergallery:
1.Flick the thumbnail images left or right to select a wallpaper.
2.Touch Set wallpaper to assign an image.
