As technology advances, we must move to keep up or be left behind – and that’s not just to keep up with the latest trends. Old technology is quite literally being killed off. There are currently around 5.5 million mobile customers dependent on 2G or 3G (Ofcom), and they’re about to be out of the loop. Over the next 12 months, Vodafone will be switching off of its 3G network, and Three Mobile and EE have confirmed they are following in 2024.