Getting started 23Access menusTo access your device’s menus,In Idle mode, press the Menu key to access Menu1 mode.Scroll left or right to a main menu screen.2 You can also select a dot on the top of the screen tomove to the corresponding main menu screen directly.Select a menu or application.3 Press [4 ] to return to Idle mode.Your device turns off the touch screen when you•do not use the device for a specified period. Toturn on the screen, press [ ] or the Menu key.You can also adjust the backlight time. In Menu•mode, select Settings → Display and light →Backlight time.Some lists have an index along the right side. Tap•a letter to jump to items starting with that letter.Drag your finger along the index to quickly scrollthrough the list.Lock or unlock the touch screenand keysYou can lock the touch screen and keys to prevent anyunwanted device operations.To lock, press [ ]. To unlock, press [ ] or the Menu key andflick the grey window with your finger.