1. To change brightness from the clock screen, press the Power/Home button.
   
2. Rotate the bezel to and select the Settings app.
   
3. Rotate the bezel to and select Display.
   
4. Select Brightness.
   
5. Rotate the bezel to edit the desired brightness.
   
6. To adjust the Screen timeout, rotate the bezel to and select Screen timeout. Select the desired time.