Problem in mobile network

[MKSJAY]

Sometimes mobile network got disconnected and am not able to make call and network also goes to 2g while calling.

[IndiaBetaTeam]

Dear Samsung Member,

Greetings from India Beta Team!

We acknowledge your feedback.
However, we request you to please report this feedback on the Error section, along with the logs. This would help us analyze your issue in a better way.

The path to report error is as below:
Open Samsung Members -> Click on beta banner -> Switch to beta mode-> Beta feedback -> Send feedback -> Error report

In the meanwhile, To resolve your device network issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-smartphone-how-to-optimise-network-... 

Thank you for being our valued customer.

Warm Regards,
India Beta Team