Application should not display in recent app list after finish the activity if app was not displaying recent app list previously

Question

Step 1- Application is not exist in recent app list (App has been removed from recent app list).
Step 2- As soon as I got notification open IncomingCall activity, User a

Answer 1

Add

android:excludeFromRecents="true" 

to the activity tag of your launcher activity in AndroidManifest.xml file

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