Even if you are in an area with 5G coverage, what you get with your network can differ widely, based on various factors including your carrier, plan ... The 5G+ symbol is exclusive to AT&T ...
AT&T customers who use iPhones may soon see a new "5G E" symbol toward the top-right of their displays instead of the usual "LTE" symbol. The change is coming in the iOS 12.2 update that's ...