How does ipad set dots on the screen?

1. First, open the setup program on the mobile phone and enter the background of the setup page, as shown in the figure.

2. After entering the settings page, slide the screen to the bottom, find the general options, and click Select.

3. After entering a new page, click and select the auxiliary function, as shown below.

4. Find the following AssistiveTouch option. At this time, we can see that AssistiveTouch is still closed.

5. Turn on the return switch and set it successfully.