When the Mail app on your iPhone is not updating your emails, you can troubleshoot and fix the issue in a variety of ways.

You can add Yahoo Mail to your iPhone by downloading the official Yahoo Mail app, or by adding your account to the default ...

A growing number of users are finding Apple Mail isn’t working properly on their iPhone. Apple's support staff shared a workaround that may help you out. With over a decade of experience reporting on ...

Instead of having to click on different mailboxes for each account, a future version of the iPhone OS will allow you to read all your mail from one single screen. The source: Steve Jobs himself.