Notifications are obnoxious. Few of us actually need a “ding!” from our pocket every time we get a new email. But some emails are more important, and you might want to hear about them immediately with a notification.You may care a lot about an email from your boss, spouse, or even a lawyer. Rather than getting notifications for everything, set up notifiations to only happen for critical emails you really care about. Here is how to set notifications for specific emails on iPhone.