Gmail filters are exactly what they sound like. They help you organize your inbox by automatically redirecting emails. Here's ...

Mail categories are an attempt to sort your inbox so that you can triage your incoming mail a little easier ... tap on the ellipsis “…” icon at the top of the screen to toggle between ...

The new Mail categories are intended to sort incoming email to help prioritize messages ... Remove one of the buttons by tapping the – (minus) button on the icon. 4. To replace the button with another ...

The service sends you a black-and-white photograph of all your incoming mail via email, while also alerting you to USPS package deliveries and status updates. It's an ingenious little program.