On your iPhone: Find the image you would like to use in your signature (Tip: An easy way to get your existing signature is to email yourself from your work computer).Ģ. By doing this you will change the email from a plain-text to an HTML based email that supports images.ġ. Luckily, the last time we had to set this up we captured screenshots and documented the process.īelow are the steps to add an image to your email signature on an iPhone 6 (iOS9). ****UPDATE – Please note that this process has changed with the release of iOS 9.3 and no longer works as indicated below.īy default, the iPhone sends email using plain-text format, which does not support images (thus no images in signatures).