Canon EOS Rebel T6i W Instruction Manual page 215

Even if you set the drive mode to <i>, the camera will still shoot in

single shooting mode.
The touch shutter does not work with the magnified view.

If the Fish-eye effect Creative filter is set, the camera will focus using the

AF point on the center of the screen regardless of the point you tap on.
If the Miniature effect Creative filter is set, the touch shutter does not

work.
When [10: Shutter/AE lock button] is set to [1: AE lock/AF] or [3: AE/

AF, no AE lock] under [54: Custom Functions (C.Fn)], autofocusing
does not take effect.
You can also set the touch shutter with [A: Touch shutter].

To shoot with bulb exposure, tap on the screen twice. The first tap on the

screen will start the bulb exposure. Tapping it again will stop the
exposure. Be careful not to shake the camera when tapping on the
screen.
x Shooting with the Touch Shutter
215