Basics
Power saving feature
Ultra power saving mode
Use this mode to extend the device’s battery power. In ultra power saving mode, the device performs the following:
•Restricts the available apps to essential and selected apps only.
•Deactivates the mobile data connection when the screen turns off.
•Deactivates the
On the Apps screen, tap Settings →Ultra power saving mode, and tap the Ultra power saving mode switch to activate it.
To add an app to the Home screen, tap 
and select an app.
To remove an app from the Home screen, tap 
→Remove, select an app with 
, and then tap OK.
To change the settings for ultra power saving mode, such as network connectivity or sound, tap 
→Settings.
To deactivate ultra power saving mode, tap 
→Disable ultra power saving mode.
The estimated maximum standby time shows the time remaining before the battery power runs out if the device is not used. Standby time may vary depending on your device settings and operating conditions.
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