Change the Home screen saver activation time
1. Press Settings.
2. Scroll to System, then press OK.
3. Scroll to More, then press OK.
4. Scroll to Home Screen Saver.
5. Scroll Left or Right to select the desired time (E.g., 15 minutes).
6. To disable the Home screen saver, scroll Left or Right and select Disabled.
7. Press EXIT.