EFTM: What is Standalone 5G?

Lots to unpack from Vodafone's big 5G announcement this week, covering 85% of the population in ten major cities, but why is my phone not on 5G yet? Plenty of great tech questions this week too, from Kids watches to setting up a great home sound system. And a warning about scams, don't hide, share. Got a tech question? Ask Trev - head to EFTM.com to ask now!