The Apple Watch is designed to work exclusively with iPhone, but with a few life hacks, you can use it with Android ...

SIM cards, short for Subscriber Identity Module, have become a universal aspect of modern smartphone usage, but the ...

Transferring your phone number can be a mess, especially if you're going from iPhone to Android. Here's how my experience has been with the carrier.

Another troubleshooting step that might help is to remove your SIM card, if your phone has one, and then place it back in with the phone turned on. If the SIM card is dirty, clean it. If it has any ...

There are few things more panic inducing than landing in Costa Rica and realizing you can’t load Google Maps or message your ...

When your phone struggles to find signal, don't just blame your carrier. Try these troubleshooting tips first.

By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

If the death of the iPhone Mini still stings, you’re not alone. Not all of us want phones that feel like tablets, which is why more people are switching to the NanoPhone—a mini smartphone that ...

Physical SIM cards are on their way out, but I'm worried that switching to eSIM isn't nearly as easy as it should be just yet.

This credit card-sized device looks uncannily like a shrunken iPhone with its sleek design and button placement, and guarantees double-takes from anyone who sees you pull it from your actual coin ...

If your carrier's offers don't cut it for your trip, an international SIM card is a perfect short-term choice, with vending ...