Cellular providers offer all kinds of security and data encryption to their customers, but there's one task users should ...

MTN Ghana has rolled out a self-service SIM swap feature designed to spare customers the ordeal of visiting a service centre ...

I’ve been asked for my iPhone’s SIM number. How do I find it? How to find the SIM number on your iPhone: What is a SIM number? Your iPhone’s SIM number is technically called the ICCID, which stands ...

Once a number is transferred to a new SIM under criminal control, victims can be locked out of their phones, while criminals ...

For travelers who can't stomach the high rates U.S. carriers charge for international roaming, there is an alternative. Marguerite Reardon started as a CNET News reporter in 2004, covering cellphone ...