Huawei Honor 7 Faq page 292

To close applications that are running at the same time, go to Settings > Manage apps >
Running and touch the applications not in use to close them.
5. Prevent some applications from automatically starting when you power on your
phone.
To save your phone's battery power, prevent third-party applications from automatically
starting when you power on your phone.
Go to Settings > Startup manager, deselect applications that you do not want to
automatically start when you power on your phone, and then restart your phone.
5. Prevent background applications from consuming battery power when the screen is
turned off.
To set your phone not to connect to the mobile network when the screen is turned off: Go to
Settings > More (Wireless & networks) > Mobile networks and deselect Mobile data
always on. Then your phone will disconnect from the mobile network 30 minutes after your
turn off the screen. Your phone will reconnect to the mobile network after your turn on the
screen.
6. Set your phone to be not connected to the Wi-Fi network after the screen is turned off.
It is recommended that you turn off Wi-Fi before you turn off the screen. Go to Settings >
Wi-Fi or go to the shortcut menu and turn off Wi-Fi.
7. Set a shorter time for the screen to go to sleep.
To reduce the time for the screen to go to sleep when the screen is idle: Go to Settings >
Display > Sleep and set a shorter time for the screen to go to sleep.
8. Set the screen brightness to an appropriate level.
If your screen brightness level is too high, it consumes too much battery power and may hurt
your eyes. To lower the screen brightness level or set your phone to automatically adjust its
brightness, go to Settings > Display > Brightness, and drag the brightness bar to a proper
position or enable Automatic brightness. You can also flick down from the status bar and
drag the brightness bar to adjust the screen brightness.
9. Close power-intensive applications that are running in the background.
Your phone is provided with the function of power consumption monitoring and reminding
for background applications. If the power-intensive applications are running in the
background, a battery icon is displayed in the upper left corner of your phone. Flick down
from the top of your screen to display a screen with white background, touch the battery icon
to display a list of power-intensive applications that are running in the background, and close
the unwanted applications.
10. Update your phone to the latest version.
Updates are available for your phone from time to time to optimize the power saving settings.
It is recommended that you use the online update feature to update your phone to its latest
version. To update your phone, go to Settings > Updater > Menu > Download latest full
package.
11. Save your battery power.
When you are not using the phone, press the power button to turn off the screen.
Set the screen timeout period to a small value under Settings > Display > Sleep.
Lower the screen brightness under Settings > Display > Brightness.
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