You can easily use the back button with just one hand. - Lightly swipe the set area. - If you do not release your finger, the back button function will be executed repeatedly. **Need Accessibility service** - Select a Swipe Back in the service item. - Turn on the accessibility service. ⦿ This app uses the AccessibilityService API. - We do not collect any personal information through accessibility services. - Accessibility services are required for the following functions: · back function. Accessibility permission is used to register the swipe actions of the user, So that back function will work.