Android Question Notification LED not working on Android 9

[davemorris]

Hi Guys
Have developed an app which work great on Android 4 thro to 8.1.
But for the same App installed on Android 9 phone, the Notification LED does not work.
It does however response to notification and display a message.

Any suggestions.
Dave

 

[DonManfred]

https://www.androidcentral.com/how-control-notifications-android-pie