1. Open the settings of Apple's mobile phone, and find and click the auxiliary function in the page.
2. After entering the accessibility page, click the touch option in the page.
3. In the touch page, click the auxiliary touch bar at the top.
4. On the auxiliary touch page, turn on the switch of WeChat, and the WeChat movement will be displayed on the screen.
I hope the above information can help you solve the problem. Please feel free to let me know if you have any other questions.