Instead of copying and pasting photos or videos into an email message or sharing them via the Camera Roll, speed up the process with the Message Attachment feature on your iPhone or iPad.
Step 1. Tap on the letter icon on the home screen of your device to launch the Mail application
Step 2. Click the New Message button (square with a pencil inside) that appears at the top of the interface on iPad or in the lower right corner on iPhone
Step 3. Fill in the Recipient and Subject fields and click once in the message window
In the menu that appears, click on Insert photo or video.
Step 4. The photo application will appear
Click on the image or video you want to add to your email.