In 2025, fraudsters ordered four O2 Sims in my name and ran up a huge bill. Now it is happening again - even though I'm not ...

Mobile network provider O2 is urging people to stay alert after fraudsters began sending fake messages claiming customers must accept new terms and conditions or risk having their SIM card switched ...

If you've just got your hands on a shiny new Sim card, congratulations. Switching your Sim (the chip that dictates your allowance) can unlock huge savings. Now comes the crucial step of activating it ...

SIM card sizes can be complex to understand for beginners. Over the years, the size of the SIM card has transformed drastically, as companies have looked for new ways to reduce the space taken up by ...

Being behind major reports like The Mother of All Breaches and RockYou2024, our in-house cybersecurity experts and journalists provide unbiased, real-world testing and in-depth analysis. We maintain ...

It’s time for a clear out. There’s a good chance you have a phone, or phones, you no longer use lying around at home. Every month its value diminishes, and it heads closer towards an oblivion of ...

I’m a managing editor at PCMag.com focused on PC hardware. Reading this during the day? Then you've caught me testing gear and editing reviews of Wi-Fi routers, printers, laptops, and tons of other ...

Smart citations by scite.ai include citation statements extracted from the full text of the citing article. The number of the statements may be higher than the number of citations provided by ACS ...

We performed ReaxFF-molecular dynamics (MD) simulations of the oxidation of aluminum nanoparticles (ANPs) at three different temperatures (300, 500, and 900 K) and two different initial oxygen ...

The Nokia Lumia 1020 is quite a large and heavy smartphone that just about fits into a trouser or jacket pocket, weighing 158g and measuring 130.4x71.4x10.4mm. It has a solidly built unibody design ...