Think you know everything there is to know about iOS 8 yet? Think again — CNET has posted a great list of four killer tricks that will help you get the most out of Apple’s new and improved Mail app that has received some great new features on iOS 8.

MORE GREAT iOS 8 TRICKS: Watch this terrific video that uncovers iOS 8’s best hidden features and Two tricks for freeing up enough space to install iOS 8

Among other things, CNET’s guide will tell you how to save someone’s contact information to your device just by scanning their email signature, how to customize swipe gestures on the mail app to give you more options besides just swiping to delete, how to hide your compose window without having to either delete or save your message, and how to set alerts for specific email threads so you’ll know for sure when you get a message that’s vitally important.

Be sure to check out CNET’s entire guide by clicking the source link below.