3G and 4G network is not available on iPhone XR after iOS 18.2 update
1.) 4G network is no more supporting after the recent update to 18.2
2.) it’s switching back to the legacy old gprs mobile network “G”
[Re-Titled by Moderator]
iPhone XR
Question marked as
Your carrier may need to update their firmware for your device and modem. Contact your cellular service provider and they usually can do an over the air update of firmware and/or modem updates.
