One of the better new features in modern versions of Mail for iPhone and iPad is the ability to undo the sending of an email, which offers you a grace period to retract an email before it gets sent out. This is nice when you forgot something to include in the email, caught a typo right when you hit send, or perhaps want to change what you wrote, amongst numerous other scenarios where you’d like to unsend an email.

Let’s review how you can change the amount of time that you can undo the sending of an email on iPhone or iPad. You’ll have options to turn unsend…