S 21 ultra, in call speaker not working

[AKambo]

Hi Everyone, 

After updating the new software couple of days ago, my Samsung s21 Ultra in call speaker not working. Person on other side not able to hear me. 

Speaker are working fine for music and YouTube. 

Please let me know if anyone having the same issue

[jocemartel]

I have the same problem with my galaxy a71

[Razmon]

I have same problemm with my note 10 plus.