1. Ensure that Auto brightness is Off, and the level is set to low.
   
2. Tap the Wi-Fi switch to turn Wi-Fi Off.
   
3. Tap the Bluetooth switch to turn Bluetooth Off.
   
4. To turn on Battery Saver, from Settings, scroll to, then tap battery saver.
   
5. Tap the Battery Saver switch to turn Battery Saver On.
   
6. Tap the Location services switch to turn location services Off.
   
7. To turn off auto-update apps, from the Windows Store, tap the More icon.
   
8. Tap settings.
   
9. Tap the Update apps automatically switch to turn auto-update Off.
   
10. To turn off Auto sync, from Settings, scroll to, then tap sync my settings.
    
11. Tap the Sync switches to turn syncing Off.
    
12. Tap the Data connection switch to turn the data connection Off.