The 2018 iPhone lineup is shaping up to be the most colorful Apple ever put out, based on new leaked images of alleged SIM card trays destined for the iPhone 9 (or iPhone Xr or Xc — whatever Apple ...

What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...