Modifying this control will update this page automatically
Annotate email attachments on iPhone
In the Mail app , you can give feedback on a draft, decorate a photo, and more. You can also draw and write on a photo, video, or PDF attachment, then save it or send it back.

In the email, tap the attachment, then tap
.
Using the drawing tools, draw with your finger.
When you’re finished, tap Done, then choose to save, send, or discard your edited attachment.