How to Run a Mobile Broadband Speed Test
Running a mobile broadband speed test correctly requires attention to location, time of day, and testing conditions. This article explains the method, what results mean, and what Ofcom considers reasonable performance.
Data-Only SIMs Explained: What They Are and When to Use One
A data-only SIM provides a mobile data allowance without voice calls or SMS, designed for tablets, MiFi routers, dongles, and IoT devices. This article explains how they work, what plans look like, and when one makes sense.
WiFi Calling Explained: How It Works and How to Enable It
WiFi calling routes voice calls over a broadband connection rather than the cellular network, letting you make and receive calls in areas with poor mobile signal. This article explains how the technology works, which UK operators support it, and what to know about 999 calls.