1. Enable Power saving mode to prolong battery life.
   Note: Swipe down from the Notification bar > Tap the Settings icon > Tap the My device tab > Tap 'Power saving mode' > Tap 'Power saving mode' > Tap the On/Off switch.
   
2. Set the Brightness to low or automatic.
   Note: Swipe down from the Notification bar > Tap the Settings icon > Tap 'Display' > Tap 'Brightness' > Tap the Auto checkbox, or drag the Brightness slider to the desired level.
   
3. Set the Screen timeout to a shorter duration.
   Note: Swipe down from the Notification bar > Tap the Settings icon > Tap 'Display' > Tap 'Screen timeout'.
   
4. Turn off Bluetooth,Wi-Fi and NFC when not in use.
   Note: Swipe down from the Notification bar > Tap the desired icon.
   
5. Avoid using Live wallpapers.
   Note: Touch and hold an empty space on a home screen > Tap 'Wallpapers' > Tap the desired wallpaper > Tap 'SET AS WALLPAPER'.
   
6. Turn off Location services.
   Note: Swipe down from the Notification bar > Tap 'Location'.
   
7. Turn off the Auto-update apps feature in the Play Store.
   Note: From the home screen, tap 'Play Store' > Tap the Play Store tab > Tap 'Settings' > Tap 'Auto-update apps'.
   
8. Disable automatic Sync.
   Note: Swipe down from the Notification bar with two fingers > Tap 'Sync'.
   
9. If you are traveling and do not have access to mobile or Wi-Fi networks, switch to Airplane mode.
   Note: Press and hold the Power/Lock key > Tap 'Airplane mode'.
   
10. For information about charging your battery, search tutorials for ‘Charge battery’.