17
Extending Your Battery Life
Active applications, light levels, Bluetooth usage and GPS
functionality all act to drain your battery. The following is a list of
helpful tips that can help conserve your battery power:
•
Reduce your backlight time. See “Changing the Backlight Time
Length” on page 55.
•
Turn Bluetooth off when not in use. See “Turning Bluetooth On and Off”
on page 108.
•
Turn Wi-Fi off when not in use.
•
Deactivate the GPS when not needed. Most applications using this
function will periodically query the GPS satellites for your current
location; each query drains your battery. See “Activating Location
Mode” on page 121.
•
When taking pictures, do not use a flash unless you have to. See
“Camera Settings” on page 102.
•
Do not wait until your battery is completely depleted before charging
your device. Repeating this process of a complete discharge and
recharge can over time reduce the storage capacity of the battery.
Device Function Keys
Your phone comes equipped with four main function keys that
can be used on any screen.
Menu Key
The
Menu
key ( ) activates an available menu function for
the current screen or application. When on the Home Screen, the
following menu options are available:
•
Add
( ) adds one of the following functions to a selected screen:
Shortcuts, Widgets, Folders, and Wallpapers. See “Customizing Your
Home Screen” on page 26.
•
Wallpaper
( ) lets you to customize the current screen’s
wallpaper image. You can obtain this image from your installed Gallery,
your Live Wallpaper folder, or from any of the available images within
the device’s Wallpaper gallery. See “Changing the Display Screen” on
page 55.
Correct
Incorrect
SCH-M828UM.book Page 17 Friday, August 12, 2011 5:03 PM