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 ...

A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text messages, and more.

Inside a Hyderabad home, a cybercrime syndicate operated a sophisticated scam using SIM boxes, exposing vulnerabilities in ...

No one likes dropping offline, especially if you need to stay in contact. Get expert tips for boosting your cellphone signal on iPhone or Android.

Learn how to activate eSIM on your iPhone with this easy guide. Discover compatibility, setup methods, and tips for seamless ...

New research shows that North Koreans appear to be trying to trick US companies into hiring them to develop architectural ...

Changing phone carriers can bring a lot of complication to your life. However, knowing exactly what your needs are can ease ...

PC Magazine is your complete guide to computers, phones, tablets, peripherals and more. We test and review the latest gadgets ...

Virtual numbers are now a key tool to manage complicated digital tasks across platforms. They help users receive SMS ...

While it might seem simple, there are many steps involved between you calling Triple Zero, and paramedics, police or ...

A drug dealer who called himself "the Boss Man" moaned "can't even go on holiday for a f***ing week" when his substitute was ...

With the mercenary spyware industry booming, Apple VP Ivan Krstić tells WIRED that the company is also offering bonuses that could bring the max total reward for iPhone exploits to $5 million.