We’ve all been there, typing out an email quickly and hitting send, before immediately realizing there’s a typo, or a mistake, a forgotten attachment, or perhaps some choice words that you immediately regret sending. Fortunately the Mail app on iPhone and iPad offers forgiveness in the form of the Undo Send email feature, allowing you to instantly retract an email and unsend it, if you act quickly enough anyway.

The unsend email feature on Mail for iPhone and iPad is really handy and you’ll probably want to know how to use it ahead of time before you find…