You may need to save battery power. Let's see how to do that.

Turn Power Saver on or off Manually

1. Tap on to open the settings.
2. Tap on the Battery button.
3. Tap the toggle next to Power Save Mode to turn it on .
   • Power save mode is now enabled.
4. To turn Power Save Mode off, tap the switch again until the check mark disappears.

Set Power Saver to automatically turn on

1. Tap on to open the settings.
2. Tap on the Battery button.
3. Tap the drop down menu underneath "Turn on automatically".
4. Select how much battery capacity should be left before Power Saver Mode is enabled.

Close unneeded apps

1. Hold the home button until the application switcher appears.
2. Slide the screen left and right until you find an unneeded app.
3. Tap on the button which is in the top-right to close the app.