Customize VoiceOver gestures and keyboard shortcuts on iPhone
You can customize the gestures and keyboard shortcuts that activate VoiceOver commands.
Go to Settings > Accessibility > VoiceOver > Commands.
Tap any of the following:
All Commands: Navigate to the command you want to customize, then tap Edit, Add Gesture, or Add Keyboard Shortcut.
Touch Gestures: List the gestures and the associated commands.
Handwriting: List the gestures for handwriting and the associated commands.
Braille Screen Input: List the gestures for Braille Screen Input and the associated commands.
To clear your custom gestures and keyboard shortcuts, tap Reset VoiceOver Commands.