Under All, touch Display > Sleep.
2.
Select the duration you want the screen to be illuminated.
3.
Setting Ringers
Adjusting the Volume
You can adjust the volume while on the home screen or on most of the application screens
(such as the screen displayed during a call or when playing music or videos). Press the Volume
keys to adjust volume to the level you desire. You can also adjust the volume from the settings
screen.
On the home screen, touch
1.
Touch Audio profiles.
2.
Touch
on the right of General, touch Volumes.
3.
Drag the slider left to make the volume lower, or right to make it higher.
4.
Touch OK to save the adjustment.
5.
Changing the Phone Ringtone
On the home screen, touch
1.
Touch Audio profiles.
2.
Touch
on the right of General, touch SIM1 ringtone or SIM2 ringtone.
3.
In the list of ringtone, select desired one.
4.
Touch OK.
5.
Changing the Message Ringtone
On the home screen, touch
1.
In the message list, touch
2.
Ringtone or SIM2 Message Ringtone.
In the list of ringtone, select desired one.
3.
Touch OK.
4.
Turning On Silent Mode
On the home screen, touch
1.
Touch Audio profiles.
2.
.
.
.
> Settings > Notifications > SIM1 Message
.
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