Samsung SM-T805W User Manual page 34

Basics
On the Apps screen, tap Settings → General → Power saving, and tap the Ultra power
saving mode switch to activate it. Alternatively, open the quick setting panel and tap U.
power saving to activate it.
Essential apps
Remaining battery
power
To add an app to the Home screen, tap
To remove an app from the Home screen, tap → Remove, select an app with
tap Done.
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.
and select an app.
34
Access additional
options.
Add more apps to
use.
Estimated maximum
standby time
, and then