Swap Lens – Allows you to swap between the rear camera lens and the front camera lens.
Zoom – Zoom in or zoom out. The Volume Keys will also set the zoom. Set the zoom before starting a video. You cannot change the zoom setting during recording.
Brightness – Defines and controls of the amount of light entering the lens. Slide the brightness indicator along the bar, toward “–” for a lower brightness video, or toward “+” for a higher brightness video.
Flash Mode – Allows you to set the flash mode.
Settings – Opens the Video settings menu. See Video options.
Mode Switch – Allows you to switch between Camera mode and Video mode. Slide down for Video mode and up for Camera mode.
Capture – Touch to start recording video.
Gallery – Accesses your saved photos and videos from Video camera mode.