Chat Heads Are not showing On

[adi1010]

I am Galaxy A30 User. Messenger Chat heads are not showing up over Games in Game Launcher. 

I have checked Appear on Top is already On and I can't get chat heads during playing any Game in my Phone. 

Please Help Me 

[HamzaJamal]

bhai ap messenger ki setting check kero may be waha se off ho.