Mobile Networks & SIM

SIM problems, mobile data fixes and network settings explained — get your phone connected and keep it that way.

50 guides Part of Technology

Knowing where your nearest mobile tower is sounds like trivia, but it is surprisingly practical knowledge. It tells you which side of…

October 20, 2026

If video is your main way of using the internet — films on the train, football at the weekend, children watching shows…

October 20, 2026

Topping up mobile credit online is quick and routine — until it is not. Fake top-up websites, phishing texts promising free credit,…

October 20, 2026

Run a speed test at two in the morning and your phone flies. Run the same test at seven in the evening…

October 20, 2026

Dual SIM phones let you run two numbers and two plans in one handset, and smart users exploit this to cut costs:…

October 20, 2026

If your phone drops from 4G to 3G every time you make a call, takes ages to connect, or sounds muffled, you…

October 20, 2026

Two phones on the same network, in the same room, can get wildly different speeds. Often the reason is invisible: they are…

October 20, 2026

Your phone shows 4G. You open a video, and it drops to 3G or even H+. A minute later it is back…

October 20, 2026

Switching your number to a new SIM used to mean waiting for a plastic card in the post. With eSIM, your provider…

October 20, 2026

Your data plan used to last the whole month. Now it is gone by the second week, and you cannot see what…

October 20, 2026