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•
Turn off automatic syncing for Gmail, Calendar, Contacts and other
applications.
•
Some applications you have downloaded may cause your battery life to be
reduced.
Checking the battery charge level
1.
In the Home screen, touch the Applications tab, then select Settings >
About phone > Status.
2.
The battery status (Charging, Not charging) and level (percentage
charged) is displayed at the top of the screen.
Monitoring and controlling what uses the battery
1.
In the Home screen, touch the Applications tab, then select Settings >
About phone > Battery use.
2.
Battery usage time is displayed at the top of the screen. It tells you
how long it has been since you last connected to a power source or, if
connected to a power source, how long you were last running on battery
power. The body of the screen lists applications or services using battery
power, from greatest amount to least.
3. Installing an open source operating system
If you install and use an open source operating system (OS) on your phone
rather than using the OS provided by the manufacturer, your phone may
malfunction.
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