There's a disturbing article in The Guardian about a person who was on the receiving end of a successful cybersecurity attack. EE texted to say they had processed my sim activation request, and the new sim would be active in 24 hours. I was told to contact them if I hadn’t requested this. I hadn’t, so I did so immediately. Twenty-four hours later, my mobile stopped working and money was wit…
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It is tempting to think that users are to blame for their own misfortune. If only they'd had a stronger password! If only they didn't re-use credentials! If only they had perfect OpSec! If only...! Yes, users should probably take better care of their digital credentials and bury them in a digital vault. But there are some things which are simply impossible for a user to protect against. Take,…
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After railing against eSIM-only phones for over a decade, I've finally succumbed. It appears impossible to buy a modern phone without them. Thankfully, most seem to be dual-SIM. So I can have a regular SIM card and an eSIM. I find dual-SIM phones handy. I have a disposable number which I give out to people who don't need my main number. And when I go abroad, it's useful to have a local SIM. …
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Last night I received a call from my bank. They'd detected an unusual transaction and wanted to make sure that it was legitimate. Had I recently purchased £10,000 worth of crypto in the Maldives? What?!!? No! ARGH! I started to panic. All my apes money gone! No. Wait. The other thing. I knew it was a scam from the moment "James from your bank's fraud team" started his patter. You see, I have …
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I want to buy a big chunk of data and use it until it runs out. I'm not interested in a contract. I don't want a bundle of phone calls, SMS, or ringtones. Just give me DATA that lasts for as long as possible. Here's the best data deals that I could find. Stick them in your 2nd SIM slot, use them as broadband backup, or shove in a dongle and attach to a Raspberry Pi. Operator Cost Data …
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I want to correct a common misconception. Many people think that you can dial the emergency services even if you do not have a SIM in your phone. I see this advice scattered around the web - often telling people to keep an old, SIMless phone for an emergency - and it is dangerously wrong. If you are in the UK, you must have an active SIM in your phone! Your SIM does not need to be in credit,…
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The argument over the nano-SIM is a distraction. It's a sleight of hand designed to catch the industry off guard and fool it into doing something really stupid. The SIM is designed to do a number of things; encryption, address storage, hold SMS, etc. Most importantly, it's designed to be swappable. With GSM, you can choose your phone and your network provider separately. Want the iPhone? Hate …
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