[TRENDING: Trump holds rally in Sanford | Mystery space object may be old rocket | NFL coach: Virus outbreak shows who the ‘whiners are’]Only a fraction of smartphones sold so far in 2020 were fully equipped for 5G capabilities.The launch could mean that Apple is joining the 5G revolution in a big way, although the high-speed networks are still being installed nationwide.It’s estimated that 350 million of the 950 million iPhones in service worldwide could be due for an upgrade.There’s no word yet on pricing for the new models being unveiled Tuesday..