In fact, many people may not know that the newer iOS system (iOS9) supports signing in the mail application, so that after you sign these documents, you can quickly give feedback to the original sender through the mail application.
Today, we will learn how to sign an electronic signature in the email application of iOS. This tutorial is aimed at novice users, but experienced users can ignore it.
1. First open the email containing the file to be signed, and click the file attachment to preview it.
2. Click the "Signature" button in the lower right corner of the preview window.
Then write your name on the screen with your finger, and then click Finish.
4. Adjust the electronic signature to the appropriate position in the file. You can also adjust the size of your signature and click "Finish" when everything is ready.
5. Then send an email and it's over.