User's Manual

off automatically. You need to connect the device to external AC power for
charging before you can use it again.
Power-Saving Tips
Follow these suggestions to maximize the battery’s operating time,
particularly when you are relying solely on the battery power for extended
time periods.
 Suspend frequently.
By default, the screen backlight will automatically dim out and the
device will also suspend when it has been idle for a period of time. You
can shorten the length of the idle time using  Settings  System 
Power  Advanced to set up.
Press the power button to suspend your device when it is not in use,
even for a short time.
 Turn off functions not needed or adjust settings.
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 Settings  Personal  Sounds
& Notifications
 Avoid power-consuming situations such as:
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