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  Drag the blue square to any area on the screen that you 
want to focus on. Touch and hold it to lock or unlock the 
focus. 
  Drag the yellow circle to any area on the screen where 
you want the camera to meter exposure so as to adjust 
the photo brightness. Touch and hold the circle to lock or 
unlock exposure. 
  Touch the camera option icons and use the slider to 
adjust them, including ISO, overall exposure, white 
balance, and interval for time lapse pictures. 
4.  Touch    to take the photo. 
Using Other Camera Modes 
Your camera app offers other powerful and interesting camera 
modes.   
  PANORAMA: Capture panoramic photos both horizontally 
and vertically. 
  BOKEH: Take a photo with the subject in focus and the 
background blurred. You can adjust the slider to change the 
shutter aperture. 
  NOTE: 
For a picture taken in BOKEH mode, you can open it in full 
screen, touch    > Bokeh Refocus, and then touch 
anywhere on the picture to refocus or adjust the blurriness. 
You need to touch    and switch on Record depth