Save energy
You don't need to charge your battery so often
when you switch battery saver mode on. On the
start screen, swipe left, and tap
Settings >
battery saver.
You can also do the following:
• Close data connections, such as Bluetooth or
wireless networks, when you're not using
them.
• Set your phone to check for new mail less
frequently.
• Lower the screen brightness, and set the
screen to turn off after a shorter time.
• Mute unnecessary sounds, such as key tones.
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