Use emergency power saving mode when your device is low on battery and you still need to be able use some functions on your device.
1.
From the Home screen, drag down the Notification panel.
2.
Drag down the Quick settings panel.
3.
Swipe to Battery Saver.
Power saving mode saves battery power by limiting access to certain apps, including the flashlight. You can also send your location or a text message to an emergency contact.
4.
Touch and hold the Battery Saver icon.
5.
Tap Battery Saver.
6.
Tap or slide the Turn off when charged switch to ON.
7.
You've completed the steps!
