To communicate with users in an effective way, push notifications are introduced on iOS 3.0 around 2009. Push notifications are a great way to reach out to your customers and to marketize. With iOS 11, push notifications became richer with their ease of customization. Many developers trouble while configuring their app for push notifications. Even though it’s one-time configuration for the app, the complexity of the configuration makes developers bang their head against the wall. Don’t worry, you are in right place now to configure your app for the push notifications and send them using firebase without hassle.