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

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 troubleshoot the problem.

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.

For U.S. travelers heading to Japan, there’s one thing everyone agrees on: it’s a destination that feels like stepping into the future. From bullet trains gliding at 300 km/h to vending machines that ...

A telecom, banking and fast-moving consumer goods digital solutions expert, Jimmy Eboma, is the Founder/Chairman of EMOSIM ...

If you’ve upgraded your smartphone recently, you’ve probably seen the term eSIM pop up during setup. But what exactly is an eSIM, and how does it work? As mobile carriers and device makers move away ...

WhatsApp is set to replace phone numbers with usernames. Here’s what the update means, how it works, and when it’s expected to roll out.

Over-the-air upgrades can not only transform your ride, they can help carmakers slash costs. Here's why they're still miles away from being seamless.

The regular iPhone 17 boasts significant upgrades like a 120Hz ProMotion display and A19 chip, offering a capable camera, reliable performance, and decent battery life. Despite minor software bugs, it ...

The latest line-up of iPhones that are now in stores all have these features, and all function more or less the same, but they present three distinct options from a hardware point of view. After a few ...

The Google Pixel 10 Pro Fold ($1,799) is a welcome, if relatively minor, update. Compared with the 9 Pro Fold, the external screen is brighter, the hardware is more durable, and it has the best ...