Sprint Is Suing AT&T for Misleading "5G" Service Advertisements

After being called out for displaying 5G service on devices without 5G capabilities, AT&T is being sued by Sprint for falsely advertising LTE services as 5G on iPhones. Sprint describes the advertisement as deceptive at best, noting in its suit that "The significance of AT&T's deception cannot be overstated." So is AT&T doing that thing where they change the definition of a service they already provide and call it something close to the next gen service name? What is 5GE? Is it any different tha...