iPhone 12 Pro esim failure
I have had an e-sim from AT&T and have had sim failure messages on three consecutive iPhones. Network reset only works temporarily to get the e-sim working again but usually only for a few minutes. Carrier settings are updated. When I turn of I can use my second physical sim. When I turn back on the AT&T e-sim line both sims will stop working.
iPhone 12 Pro, iOS 14