VoLTE: calling crystal clear thanks to 4G
Published on 18/02/2022 in Be the first to know
Did you know that 4G used to allow you to surf, but not make calls? Before there was VoLTE, anyway. When you started a call, your cell phone would switch back to 3G or even 2G, so to speak, with each provider. That often caused it to take up to several seconds for the phone on the other end to start ringing.