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 ...

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

Changing physical SIM cards on your phone is always a fiddly business. First, you have to root for the little SIM tray tool ...

SIM swap attacks are rising fast. Learn how criminals exploit SMS codes and how to protect your phone, banking, and email ...

Russia has begun enforcing a 24-hour blackout on mobile data and text messaging for all foreign SIM cards that connect to its ...

With smartphones, where Apple leads others often follow - so it launching an iPhone this week without a traditional Sim card is raising questions over the future of a very familiar piece of phone tech ...

NEW DELHI: The Department of Posts (DoP) signed a Memorandum of Understanding (MoU) with Bharat Sanchar Nigam Limited (BSNL) on Wednesday to sell the latter's SIM cards and provide mobile recharge ...

New state data shows academic gains for many Iowa schools previously identified as needing improvement. The state has designated 35 schools for comprehensive support, with 12 located in the Des Moines ...

The US Secret Service has dismantled a SIM card network in New York following threats to senior government officials. The agency released a statement yesterday stating that they had found a network of ...