1. From the home screen, swipe down from the Notifications bar.
   
2. Tap the Settings icon.
   
3. Tap Date & time.
   
4. To set manually, tap Automatic date & time to turn off.
   
5. Tap Set date.
   
6. Adjust the date by swiping the sliders up and down.
   
7. Tap Done.
   
8. Tap Set time.
   
9. Adjust the time by swiping the sliders up and down.
   
10. Tap Done.