Hi i am on Jio india, i updated my phone to 16.0.2, since then i have call drops and also i was unable to make out bound calls.
any one facing the same issue ? I did a network reset. Hope this will fix the issue.
Check here -> If you can't make or receive calls on your iPhone
If you can't make or receive calls on your iPhone - Apple Support
Check here -> If you can't make or receive calls on your iPhone
If you can't make or receive calls on your iPhone - Apple Support
iPhone 11 network issues after 16.0.2
