Before 5G took off in 2019 ... The available options depend on your phone and carrier. Android phones can be different from iPhones, and AT&T might be different from Verizon or T-Mobile.
Also Read: AT&T Q3 Earnings: Strong Postpaid Phone Adds ... analyst, Verizon’s long-term strategy is to use its network as a service model as the foundation for the emerging 5G economy.