Did you know that you can shake your iPhone or iPad to undo typing mistakes? Give your phone or iPad a shake the next time you have the urge to undo and if it doesn’t work see the instructions below.
How to turn on Shake to Undo on iPhone and iPad
Launch Settings
Tap on General
Tap on Accessibility
Tap on Shake to Undo
Tap the switch so that it appears green
The next time you shake when typing you should see this: