When developers need to integrate push notifications in their Android apps, the first thing comes in mind is Firebase Notifications or Firebase Messaging. But when they integrate, there are few common issues which they stuck into. One of those common issues is that the applications doesn’t get push notifications. There are multiple reasons such as Unregistered device token or app is killed or Android Oreo’s doze mode is on etc.

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Wajahat Karim

Android Developer. Open Source Contributor. Writer. Speaker

Senior Android Developer

Karachi, Pakistan