We previously reported that a tiny handful of iPhones shipped without SIM cards, while significantly more units have generated the error message "No SIM card ...

Bharat Sanchar Nigam Limited (BSNL) has launched an online portal to provide doorstep delivery of SIM cards. This new service will allow users to order SIM cards and have them delivered directly to ...

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 ...

You may have had AT&T SIM (Subscriber Identity Module) card problems on your iPhone before or received the notification "Airtel SIM not provisioned." This happens sometimes, and the reason is fairly ...

eSIM technology, or embedded SIM card, has truly changed the way we manage our mobile services. In Canada, more and more ...

Cricket Wireless today said customers will no longer need to call customer service or find wifi to activate a new device. The Cricket Breeze-Thru service makes it possible for new customers to ...