Basics
Power saving feature
Power saving mode
Save the battery power by limiting the device’s functions.
On the Apps screen, tap Settings →Power saving →Power saving mode, and then tap the Power saving mode switch to activate it. Alternatively, open the quick setting panel and tap Power saving to activate it.
Select from the following options:
•Restrict background data: Prevent apps that are running in the background from using a mobile data connection.
•Restrict performance: Limit various options, such as turning off the backlight for the Recent apps button and the Back button.
•Greyscale mode: Display colours on the screen as grey tones.
Ultra power saving mode
Use this mode to extend the device’s battery power. In ultra power saving mode, the device performs the following:
•Displays colours on the screen as grey tones.
•Restricts the available apps to essential and selected apps only.
•Deactivates the mobile data connection when the screen turns off.
•Deactivates the
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