Do anyone come across with the bug after the new update. (Echo in Calling)

[Bighosh]

While Calling a to a number  in Samsung smartphone echo is occurring and while calling to other smartphone there is no echo.

[Green_Grass]

Which phone??

[Bighosh]

M30s

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support!  

We acknowledge your query and apologize for the same. To resolve your device network issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-mobile-network-issues/#:~:text=1%20Check%2....  

In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support