You have to recall it before delivery is completed. You should also note that deleting a sent email from your sent folder does not delete it from the recipient’s inbox. So, I hope you are not reading this article after sending the mail. There are really only two ways you can recall an email in Gmail app in Android devices, and both of them are time sensitive since Gmail is an instant messenger. The feature which allows you to recall an email in Gmail is a very important one, saving you from the awkwardness that could come from those mails you type while on the move those mails that are ridden with embarrassing typo errors, grammatical mistakes or emotional outbursts and unpleasant statements that you decide you want to take back. While sending a mail from your android device, it is also possible to recall an email in Gmail, and you will find out how to do so in the next three minutes. When sending an email on your computer, it is pretty easy to recall an email in Gmail after it has been sent, as it is almost impossible to miss the “undo send” button.

Undo in gmail draft