Why Does My Phone Switch From 5G to 4G During Calls?
You’re on 5G, you start a phone call, and the icon at the top of the screen quietly changes to 4G. Hang up, and a few seconds later...
Guides
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Guides, explainers and fixes for VoLTE, 4G Calling, VoNR, VoLTE SIMs and IoT voice in the UK.
What Is IMS? The Hidden Network Behind VoLTE, Wi-Fi Calling and 5G Voice
Two phones, same network, same SIM type, same four bars of 4G. One makes calls perfectly. The other can browse all day but every call fails or goes...
VoLTE Explained: The Things Nobody Tells You About 4G Calling
Your phone shows four bars of 4G. Mobile data flies. WhatsApp works, the web works, the banking app works. Then you try to make an ordinary phone call...