April 2018
Intermediate to advanced
390 pages
8h 46m
English
The process is almost the same as iOS. The reason is, OneSignal abstracts lots of things for us. The difference is that, instead of sending push notification requests to APNS, it is now sending push notification requests to Google's FCM servers. Then, it forwards the push notification to the actual device.
You will see the notification in the Android phone as follows:

When you open the app, you will see notifications ...