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2. Connect the charger to a standard AC power outlet. If the
phone is on, you'll see a charging icon, such as
appear on the status bar.
3. Disconnect the charger when the battery is fully charged.
NOTE:
If the battery is extremely low, you may be unable to power on
the phone even when it is being charged. In this case, try again
after charging the phone for at least 20 minutes. Contact the
customer service if you still cannot power on the phone after
prolonged charging.
Extending the battery life
Active applications, screen brightness levels, Bluetooth and
Wi-Fi usage and GPS functionality can drain your battery. You
can follow the helpful tips below to conserve your battery
power:
Use the battery saver feature in Settings.
Reduce the screen backlight time.
Lower the screen brightness.
Turn Wi-Fi, Bluetooth and auto-sync off when not in use.
Disable the GPS function when not in use. Most
applications using this function will periodically query the
GPS satellites for your current location, and each query
drains your battery.
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