
Source: support.apple.com
Use AssistiveTouch on Apple Watch (Apple Watch SE and Apple Watch Series 4 and later only) - Apple Support.

Source: www.youtube.com
How to customize AssistiveTouch on your iPhone, iPad, and iPod touch — Apple Support - YouTube.

Source: support.apple.com
Switch between open apps on iPod touch - Apple Support.
How to use AssistiveTouch on your iPhone or iPad — Apple Support
With AssistiveTouch, you can customize how you navigate your iPhone or iPad by creating your own menu and gestures, which can be helpful if you have limited dexterity or hand strength.
To learn more about this topic, visit the following articles:
Use AssistiveTouch on your iPhone, iPad, or iPod touch: https://apple.co/2rxXR2o
Use AssistiveTouch on iPhone: https://apple.co/2U3h7Gd
Additional Resources:
Get Support for iPhone: http://apple.co/iPhone
To subscribe to this channel: https://www.youtube.com/c/AppleSupport
To download the Apple Support app: http://apple.co/2hFtzIv
Apple Support on Twitter: https://twitter.com/AppleSupport
Apple Support Community: https://apple.co/38qiXsp
Switch between open apps on iPod touch - Apple Support

Source: support.apple.com
Access features from the iPod touch Lock Screen - Apple Support.

Source: www.youtube.com
How to use AssistiveTouch on your iPhone or iPad — Apple Support - YouTube.

Source: www.otosection.com
How To Use Assistivetouch On Your Iphone Apple Support – Otosection.