Используйте приложение APKPure
Историческую версию Push Notification Tester можно получить на Android
Это приложение позволяет проверить, является ли Push-уведомления работают должным образом
*** ATTENTION ATTENTION ATTENTION ***
Do not install if you don't get the purpose of this App. Do not leave a 1 star review if push notifications are not working for you and do not write me mails asking if I can fix the App or even your device because I can't.
This App let's you test Push Notifications via Firebase Cloud Messaging (https://firebase.google.com/docs/cloud-messaging/) on your device. Can be helpful if notifications are not working in an App on your device.
What you need is:
-Latest Google Play App and Play Services installed
-Google Account set up in Google Play
-Working and active network connection
This App is open source, find it on GitHub: https://github.com/bbindreiter/PushNotificationTester_App