Settings : Battery
1.
Open quick settings, then touch & hold
2.
Tap Set a schedule > Based on percentage.
3.
Move the slider to adjust the percentage when Battery Saver switches on.
Tip: Battery Saver turns off while your phone is charging. It turns back on when you unplug the phone.
Let it turn off when your phone is charged
To turn off automatically when your battery reaches 90%:
1.
Open quick settings, then touch & hold
2.
Make sure Turn off at 90% is on
Show battery percentage in status bar
To show the percentage of battery power remaining in the status bar:
1.
Go to
Settings
> Battery.
2.
Turn Battery percentage on
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