Some of you more experienced Gmail users may know this “trick” already, but it’s surprising how many people are still syncing their iPhone with their computer to get their contacts, when you can sync everything over the air. Check out these instructions to see how to set up Gmail, Google Calendar, and Google Contacts on iOS and get everything syncing over the air. After setting it up, your contacts and calendar should always be up to date whether or not you’ve synced, and your email notifications should come in instantly. Of course, Android users need not worry—Android does all this out of the box.