Mobile Networks

Forward a scam text to 7726, free on every UK network, and your provider can trace and block the sender. Here is exactly how the reporting service works.

A practical guide to stopping spam calls in the UK: TPS, 7726, handset screening, network blocking tools and where to report, from a network founder.

Caller display can be faked. What number spoofing is, how CLI really works between networks, what Ofcom is doing, and what to do if your number is spoofed.

An MP says London reception is worse than Kabul a decade ago, and the UK now trails Kazakhstan for download speeds. He is more right than he knows. Here is why.

Your network logs every call it can bill you for - and little else. What a CDR is, why attempted calls vanish, and why that costs businesses money.

UK mobile networks are reintroducing EU roaming charges. Here is what changed and how ONSIM customers can plan ahead.