Samsung SCH-M828C User Manual page 21

Plug the charging head into a standard AC power outlet.
4.
Always use a Samsung-approved desktop charger, travel
charger, or vehicle power adapter to charge your battery.
Incorrect
Correct
Plug the flat end of the charger into the device's charger jack.
The device turns on with the screen locked and indicates both its
charge state and percent of charge.
With the Samsung-approved Li-Ion battery, you can recharge the
battery before it becomes completely run down.
Correct
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 56.
Turn Bluetooth off when not in use. See "Turning Bluetooth On and Off"
•
on page 110.
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Understanding Your Phone 17