Reset Assistive Access on iPad
If you set up Assistive Access on iPad but want to start over, you can reset it and begin again.
Note: When you reset Assistive Access, in-app content (such as messages, music, and photos) is not deleted and is still available on iPad.
Reset Assistive Access
- Exit Assistive Access if it’s active. 
- Go to the Settings app  . .
- Tap Accessibility, then tap Assistive Access. 
- Tap Reset Assistive Access, then tap Reset.