Since I’ve upgraded to my iPhone 12 Pro Max, I’ve noticed I’ve been on 3G far more than before. On my iPhone 11, I consistently received 4G coverage and only had 3G on rare occasions.
iPhone 12 Pro Max, iOS 14
Hi bluegreen8,
It seems you're having coverage issues with your iPhone and we can help.
Try updating your carrier settings as seen here:
Update your carrier settings on your iPhone or iPad
If you continue to have a coverage issue, contact your carrier for advice.
Thanks for using the Apple Support Communities.
iPhone 12 Pro Max using 3G rather than 4G?
