User's Manual

242  ManagingYour Phone
To choose how to be notified about events or actions
Tap Start > Settings > All Settings > Sounds & Notifications.
On the 
Sounds tab, choose how you want to be notified by selecting the 
appropriate check boxes.
On the Notifications tab, in Event, tap a ring type and ringtone for that event or 
action from the lists below.
Tip Turning off sound notifications helps conserve battery power.
Power saving and display settings
Adjust power saving and display settings such as screen brightness, Sleep mode 
settings, text size, and more.
To manually adjust the screen brightness
By default, your phone automatically adjusts the screen brightness according to the 
ambient lighting.
Tap 
Start > Settings > All Settings > System > Power.
Tap the 
Backlight tab.
Clear the 
Auto adjust backlight checkbox.
Adjust the brightness by dragging the slider under 
On battery power and 
On external power.
To change backlight and automatic Sleep mode settings
Dimming the backlight and switching the phone to Sleep mode help save battery 
power. You can change the idle time before the backlight automatically dims. You 
can also change the idle time before the phone goes into Sleep mode.
Tap 
Start > Settings > All Settings > System > Power.
Tap the 
Advanced tab.
To change the time before the backlight automatically dims, select a time 
next to the 
Turn off backlight if not used for options.
To change the time before the phone goes into Sleep mode, select a time 
next to the 
Turn off device if not used for options.
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