Mobile network not available after OneUI7 update (India)

[Anm27]

I was seeing occasional network loss for a few minutes after the update but now the device doesn't even connect to any mobile network and I see 🚫 symbol.

[Mujibar]

This is the US Samsung Members community. You should post in the community for your region:

https://www.samsung.com/us/common/visitlocationsite/