90 
  Drag    to any area on the screen where you want the camera to meter exposure 
so as to adjust the photo brightness. 
  Touch    to show the grid or the golden spiral, or hide it.   
  Touch    to enable or disable the gradienter. 
  Touch    to change white balance scenario or leave it at Auto. 
  Touch    to select ISO level or leave it at Auto. 
  Touch    to adjust the photo exposure. 
4.  Touch the shutter icon    to take the photo. 
Using Other Camera Modes 
Besides capturing photos and videos in the traditional way, your camera app offers other 
powerful and interesting camera modes. Switch to the back camera and touch FUN in the 
viewfinder screen to find them all. 
  Panorama: Capture panorama pictures. 
  HDR: Turn on the HDR feature. 
  Special effect: Apply warm, cool, sepia, fisheye or other special effects to the photo. 
  Multi-exposure: Capture two pictures for collage. 
  Interval: Capture time lapse pictures at the interval you select. 
  Smile: Capture pictures automatically when detecting smiles.