Here are some tips to help you get the most out of your phone camera.
To switch between taking photos and recording videos, tap or .
To zoom in or out, place 2 fingers on the screen, and slide your fingers apart or together.
To change camera settings, such as aspect ratio, scene mode, and white balance, tap and photo settings... or video settings..., and tap the setting you want.
To quickly switch on the camera when your phone is locked, press and hold the camera key for a couple of seconds.
If you don't use the camera for about a minute, it goes to sleep. To wake the camera up, press the power key, and drag the lock screen up.