Once that is done, open the Outlook Mail app and open the email. Or otherwise, use your desktop email client to send your signature to yourself via email. Instead, if you are using Signature.email and have a paid plan, use the Send Via Email button to send the signature to your mobile inbox. It puts it through a filter and removes most of the formatting that is found in the HTML code. Unfortunately when you 'Copy' something out of your web browser on your iPhone, it doesn't copy exactly what is there. Instead start on your computer with step 2.

So don't visit a website on your phone to grab your email signature. It is not recommended to use mobile safari to copy email signatures! Here is a step by step process of how to add your email signature to Outlook Mobile app for iOS:

It creates the HTML code for you so you don't even have to worry about it!

This tool allows you to choose from a set of starting templates and customize them by changing fonts, colors, images and adding additional fields. If you want to make a well designed email signature, we would recommend using a tool like our email signature generator. Someday we hope that Microsoft will be able to offer better support for HTML email signatures within Outlook Mobile for Android, but currently it seems to be pretty basic and only work well with plain text signatures. It's support for email signatures varies with which kind of mobile device you are using. Outlook Mobile is a relatively new mobile app from Microsoft within the last few years.

Add html email signature outlook mobile