How do I switch my iPhone to 4G?

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

If the user’s phone has moved out of the 5G coverage and enters the 4G coverage, or vice versa, the network icon will change on the phone’s status bar . Solution: This issue is caused by differences in network coverage. Please contact your carrier for further information.

Switch between 3G/4G – Apple iOS