A guide to SIM cards, the small chips that connect your phone to a cellular network

A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text ...

How to remove the SIM card from your iPhone to replace it or throw it away

To remove the SIM card from your iPhone, you'll need to eject the SIM card tray with a special tool or paperclip.

Evolving SIM technology for a more sustainable future

Sustainable SIM design is being made more urgent by an evolving set of environment-focused regulations, with the EU at the forefront. The EU Waste Framework Directive has set out stringent targets for ...
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CCTV camera: Why is a SIM card required in a CCTV camera? Learn how to improve your security..

CCTV cameras have become essential for both office and home security these days. But did you know that SIM cards are also being used with CCTV cameras? CCTV cameras are now available in the market ...

Beyond Borders: How ESIM Is Redefining Global Mobility

To unlock the potential of eSIMs, the industry must move beyond treating this tech as a feature and start building for a ...

A $1 SIM Card Nearly Triggered America’s Zero Day; Here’s How SMX Could Stop the Next Attempt (NASDAQ: SMX)

NEW YORK, NY / ACCESS Newswire / October 6, 2025 / It wouldn’t take a missile, a cyber army, or even a keystroke from a ...