1. From the home screen, tap the Settings icon.
   
2. To view battery usage, tap Battery.
   
3. Scroll down to see which apps and processes are using the most battery.
   
4. To enable Battery saver, from the Settings screen, tap Power management.
   
5. Tap Power Saver.
   
6. Tap the desired mode.
   Note: The device is set to 'Optimized mode' as default.
   
7. Lower screen brightness to save battery life.
   
8. When not in use, turn off Bluetooth and Wi-Fi.
   
9. Avoid using Live wallpapers.
   
10. Turn off Location services when not in use.
    
11. Turn off Auto-sync to conserve battery.
    Note: Remember to turn this feature back on to allow apps to download new data such as email and social media posts.
    
12. Turn off Auto-update apps.
    
13. If you are traveling and do not have access to mobile or Wi-Fi networks, switch to Airplane mode.