Turn off 5G on iPhone 12

None of the previous iPhone models support 5G and they will never be able to. That includes the iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max and the iPhone SE 2020.

Go to Settings > Cellular > Cellular Data Options . If you see this screen, your device has 5G activated. If you don’t see this screen, contact your carrier to confirm that your plan supports 5G. Turn on Airplane Mode, then turn it off.

How to turn off 5G on the iPhone 13. Open the Settings app then go to Cellular > Cellular Data Options > Voice & Data and tap LTE . Your phone will then turn off its 5G connection, reverting to (sometimes) slower LTE connection.30 Eki 2021

AT&T’s 5G E network stands for 5G Evolution, and it’s just a rebranded version of AT&T’s LTE Advanced Pro network that AT&T customers were using before the iOS update .