How to turn on “shake to undo” on iPhone / iPad

Note: For the iPhone model 14 pro max, or the latest iOS, “shake to undo” can be found under “Touch” in Accessibility.

  • Open Settings
  • Swipe down and tap General
  • Tap Accessibility
  • Swipe down and choose Shake to Undo
  • Tap the toggle to turn on Shake to Undo

Here’s an illustration of the steps:

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