There are two tapping gestures you can use to undo text entry mistakes on your iPhone. While typing, double-tap the screen with three fingers. You'll see an "Undo" notification at the top of the ...

For $2.99, Twitter Blue subscribers can unlock additional functionality including the ability to undo a just-sent tweet (not quite the edit button that everyone wants), and access to new theming ...

Twitter just launched a subscription service, Twitter Blue, that will cost $2.99 a month. It comes with an "undo tweet" button, color themes, and a "reader mode" for threads. See more stories on ...

The "Undo Typing" function only applies to edits on a note in the Notes app. It does not work if you delete an entire note by tapping the "Trash" icon. Information in this article applies to iOS 6.1.

Gboard for Android is now getting undo and redo buttons. ... Scroll all the way down, and you’ll see the ‘Undo’ icon. You’ll need to drag it to the suggestions row up top.

There’s plenty of room on today’s iPhone screens for the tiny space needed for the Undo icon. Just out of curiosity, I’m including a poll on shake-to-undo. Take Our Poll ...