Can I override default push notification icon in android from app icon to custom icon?
I am using default firebase implementation to display notification in system tray,
You can set
.setSmallIcon(int);
.setLargeIcon(bitmap);
A small icon, set by setSmallIcon()
NotificationCompat.Builder setLargeIcon (Bitmap icon)
Set the large icon that is shown in the ticker and notification.
in NotificationCompat.Builder.
Documentation - https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html