1. Press the Menu key to view the current menu. Press and hold to perform a search.
   
2. Press the Home key to return to the home screen. Press and hold to view recent apps. Press twice in succession to activate S Voice.
   
3. Press the Back key to return to the previous screen.
   
4. Press the Power key to lock the device screen, or turn the device on/off.
   
5. Press the Volume keys to adjust the volume.