How to configure the SMTP settings to send emails for your iPhone or Android phone and tablet in order to send emails using a mobile connection.
How to set up an SMTP server on your iPhone and start sending emails on-the-go in one minute.
If you use your iPad to send emails, first of all you need to configure an SMTP server. Here's how to do.
Android users, here's the process for a quick configuration of an SMTP on your phone or tablet.