As we know recently Google has announced the Priority Inbox feature for iPhone. Priority Inbox places your important emails at the top of your inbox. This will help you to read the email on the small screen of iPad. In order to use Priority Inbox feature on your iPhone you have to enable this feature on your desktop. Now follow the steps posted below to enable Gmail Priority Inbox on your iPhone.
STEP 1. Within Gmail, Simply go to Settings -> Priority Inbox -> and then make sure the bubble next to Show Priority Inbox is filled in.
STEP 2. Now from the web browser of your iPhone visit gmail.com. In order to view your Priority Inbox simply tap on Menu button.
That’s it. In this way you can enable Gmail Priority Inbox on your iPhone.