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. Tap the desired date.
   
7. Tap Done.
   
8. Tap Set time.
   
9. Tap the desired hour.
   
10. Touch and drag the Minute hand icon to the desired time.
    
11. Tap AM or PM.
    
12. Tap Done.
    
13. Tap Use 24-hour format to switch between 12-hour and 24-hour formats.