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 messages, and more.

Nigeria delays SIM card registration order for second time - statement

Nigeria has given telecommunication providers an extra eight weeks to add valid National Identification Numbers (NIN) to every SIM card registered in the country, according to a statement from the ...

7 ways to troubleshoot if your phone's SIM card isn't working

If you can't make a call or if you see an error message that your phone's SIM card is not working, there are several ways to ...

Boox’s new smartphone-sized e-readers come with a steep price hike

The P6 Pro is available with a color screen and a stylus, but is over $160 more expensive than the Boox Palma 2.

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 ...