While most new phones are eschewing SD card slots, Android still supports devices that are capable of expanding total storage capacity. Here's how to set it up.

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 ...

The iPhone Air will only have an eSIM - will other phone makers also shift away from the familiar - but fiddly - plastic cards?

Phone suddenly showing "No SIM" or "Invalid SIM"? Don't panic, there are a few quick checks that can get you reconnected fast.

The newer eSIM technology, which is quickly becoming the standard on high-end phones, is safer and more convenient.

The U.S. Secret Service has found and is quietly dismantling a massive network of “SIM farms” across the New York area just ...

Delhi Police have busted an espionage ring with the arrest of a Nepalese national, Prabhat Kumar Chaurasiya, who was supplying Indian SIM cards to Pakistan's ISI. Chaurasiya procured SIMs using a fake ...

Apple's newest iPhone Air has removed the SIM tray worldwide Carriers must support eSIM onboarding and FAQs or risk losing customers Currently only China Unicom supports eSIM for iPhone Air in China ...

Another hint has surfaced that Apple is preparing to eliminate the physical SIM card tray from iPhones in more countries this year. In particular, a source familiar with the matter has informed ...