1. From the home screen, swipe down from the Notifications bar.
   
2. Tap the Settings icon.
   
3. Scroll to, then tap Date & time.
   
4. If enabled, tap Automatic date & time to disable.
   
5. Tap Set date.
   
6. Scroll to the desired date.
   
7. Tap Done.
   
8. Tap Set time.
   
9. Scroll to the desired time.
   
10. Tap Done.
    
11. Tap Choose date format.
    
12. Tap the desired format.