Huawei G6 - 3 Others; How Do I Save Battery Power; How Do I Save Data Traffic; My Phone Runs very Slow. What Can I Do

3 Others
3.1 How do I save battery power?
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When you are not using the phone, press the power button to turn off the screen.

Set the screen timeout period to a smaller value under Settings > All > Display > Sleep.
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Lower the screen brightness under Settings > All > Display > Brightness.
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Turn off Wi-Fi and Bluetooth in the WIRELESS & NETWORKS area under
Settings > All.
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Turn off data synchronization in the background under Settings > All > Accounts.
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Turn off Enable always-on mobile data under Settings > All > Mobile networks.

Turn off Access my location under Settings > All > Location access.

Delete applications from the list under Phone Manager > Power saving-protected
apps.
3.2 How do I save data traffic?
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Disable data services when you are not using them.
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Use the Wi-Fi network other than the mobile data network if possible.

Access Wireless Access Protocol (WAP) sites instead of websites.

Turn off Enable always-on mobile data under Settings > All > Mobile networks.

Turn off data synchronization in the background under Settings > All > Accounts.
3.3 My phone runs very slow. What can I do?

Close background applications you do not need. Touch Settings > Manage apps >
Running. Select applications to be closed and touch Stop.

Uninstall unwanted applications to free up your phone's available storage. Insufficient
storage space leads to a slow running speed.

If the CPU usage is high and multiple background processes are running, restart the
phone to close unwanted processes and applications.