SIM Card FAQs: A history of SIM cards & how they work

We are all familiar with SIM (Subscriber Identity Module) cards. The small card that goes into your mobile phone allows you to connect to your mobile network. Have you ever thought about how they work, though? I got my first phone in the late 90’s, back when the Nokia 6110 was the best phone you …

Posted by Mighty Gadget
Mighty Gadget Blog: UK Technology News and Reviews

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