1. First open the setting interface, and then click General, and select the auxiliary function in the general interface.

2. Find the touch adjustment in the auxiliary function, and check the touch adjustment to open it.

3. The important content "Touch Adjustment" will change the gesture of controlling iPhone.

4. Then check and maintain the duration, and then adjust the duration, that is, the time when the device must be touched before the touch is recognized.

5. Then click the check box to start the sliding gesture, which can be executed without waiting for a specific time.