It wouldn't take a missile, a cyber army, or even a keystroke from a foreign power to break civilization. It could start with something worth less than a cup of coffee. A one-dollar SIM card.

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

Visible has begun selling its new SIM kit at Best Buy, and it's hitting store shelves now after an initial online rollout.

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.

To unlock the potential of eSIMs, the industry must move beyond treating this tech as a feature and start building for a ...

If you're in the market for a new phone, you have tons of great options. But what do you do with the old one? Here's how to ...

It appears that T-Mobile is preparing to retire its 4G LTE service. According to a leaked internal document obtained by Android Authority, the shift will be gradual, but it marks an end to the LTE era ...

Most smartphones have a tiny hole at the bottom of them but it's not always clear what it's for. Here's what that hole is for ...

Five ways to restart your Android device include remapping buttons, downloading apps, and changing accessibility tools.

It's here, and it's all shiny and new. Pokémon TCG has moved on from its Scarlet & Violet series of expansions and is now in its official Mega Evolution era. The first of which is aptly titled "Mega ...