Double Back Tap/Triple Back Tap is a feature on some phones that allows you to quickly access certain functions by double or triple tapping on the back of your phone.
Here's how you can set back tap to open the camera on your phone.
First, make sure your phone supports the double back tap feature.
On the iPhone, go to your settings and navigate to Accessibility.
Then, choose Touch.
Select the Back Tap feature.
Finally, select the function you want to use for the double back tap and Triple Tap features. In this case, we have set the camera to Double Tap.
Now you can simply double tap on the back of your phone to open your camera. Ready to snap a photo in no time!