1, open the "Settings" of the phone.

2. Select More Settings under Settings.

3. Select the auxiliary function and turn it on.

4. Under the auxiliary function, you can see that a zoom-in gesture is on.

5. After opening the zoom-in gesture, you can click it three times in a row on the screen to open the zoom-in and zoom-out operations. Click on the blue place to close it and cancel it.

6. For a good mobile phone experience, just cancel according to the steps.