14End Key• Press and hold the End key to turn your phone on or off.• Briefly press once to disconnect a call.• Press to return to main screen from any menu, or to cancel the last input.Clear KeyThe CLR key is used to erase or clear numbers, text, or symbols from thedisplay. You can also use to return to a previous menu or to return to mainscreen from any menu.• If you enter an incorrect character, briefly press to backspace (anddelete) the character.• To erase the previous word in a sentence, press and hold .• To back up one menu level, briefly press .• Press and hold until you return to main screen.Navigation KeyUse the directional keys on the navigation key to browse menus, sub-menus, andlists. Each navigation key (up, down, left, and right) is user-definable. Press thenavigation key (up, down, left, and right) to launch applications. For moreinformation, refer to "Navigation Key Shortcuts" on page 37.Speakerphone KeyPress and hold the Speakerphone to switch from using the earpiece to thespeakerphone before or during a call. Use the volume keys (located on the left sideof your phone) to adjust the volume. Press and hold again to disable thespeakerphone option.Camera/Camcorder KeyPress the Camera/Camcorder to activate the camera mode to take a photo.Press and hold the Camera/Camcorder key to activate the camcorder mode torecord a video.Mobile TV KeyPress the Mobile TV to launch V CAST Mobile TV.