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Before you start

This guide will show you how to turn off some features on your phone to extend the battery time. Use the guide as a guideline for extending the battery life in situations when in need and the battery is low. Make sure you read all the text in the different steps when turning a service off and remember that it is easily turned on again.

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Slide down the top menu

Slide down the top menu
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Slide down the top menu again

Slide down the top menu again
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Select Automatic brightness

Reducing the brightness will reduce battery consumption.

Select Automatic brightness
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Turn on SAVER

Enabling Power saver mode will make the phone slightly more slow and the screen less bright.

Turn on SAVER
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To enable Extreme power saving mode, select EXT SAVER

To enable Extreme power saving mode, select EXT SAVER
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Select OK

Note: This action will disable your Internet connection and turn off Internet based services when the screen is off.

Select OK
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To turn off Extreme power saving mode, select Exit

To turn off Extreme power saving mode, select Exit
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Return to the Home screen and press the Home button twice

Return to the Home screen and press the Home button twice
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Select the X icon to close all running apps

Select the X icon to close all running apps
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Extend battery life

HTC One

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