People who know me are probably aware that I'm a self-confessed sci-fi geek (and proud!).
If you have poor mobile reception, you may need to rely on WiFi calling. This uses your WiFi connection to let you make and receive calls even if you have no mobile phone signal.
But there are some important things that nobody told me about...
Here's the featured site for September 2018 - Wicked Uncle (https://www.wickeduncle.co.uk)