1. To clear app cache, swipe down from the top of the screen, the tap the Setting icon.
   
2. Under the General tab, tap Application manager.
   
3. Swipe to the ALL tab and tap the Desired application.
   
4. Tap CLEAR CACHE.
   
5. To stop an app, tap FORCE STOP.
   
6. Tap OK.
   
7. To update an app, from the Google Play store, tap the Menu tab.
   
8. Tap My apps & games.
   
9. Tap on the Desired application that requires an UPDATE.
   
10. Tap UPDATE.
    
11. Tap ACCEPT.
    
12. To uninstall an app, tap UNINSTALL.
    
13. Tap OK.
    
14. To re-install, tap INSTALL.
    
15. Tap ACCEPT.