Android Question badge problem

[Hamied Abou Hulaikah]

I have problem was the badge it doesn't appear in the application icon
I tried to modify unification today and permission but it doesn't work
althought I have the same application has the same manifest and has the same arrived message notification firebase code It applies the badge successfully and I tried remove all project code only the badge but also it doesn't work
any advice I'll be thankful

 

[Erel]

How are you setting the badge?

 

[Hamied Abou Hulaikah]

the app install with two notification categories and not categorized group as attached do the following images

 

[Erel]

You can set the channel id with NB6 (Initialize sub).