Apple’s iPhone provides accessibility features to make the device easy to use. VoiceOver is one of the features of the iPhone, which provides an audio description of items on the iPhone screen. If you enable the VoiceOver: once it’s on, a double-tap replaces the single tap for interacting with your phone. If you want to turn off double tap you need to turn off VoiceOver.
In this article, we’ll guide you on how to Turn off double tap
Open the “Settings” of your iPhone’s from the home screen
Select “General,” and touch on the “Accessibility” option.
Select “VoiceOver,” and turn off it.
Return back to Home Screen by pressing the Home button