This news nugget will have you smacking your forehead and crying "Why didn't I think of that!?" Sagem and Telefónica have taken a regular old cellphone SIM card, and stuffed a Wi-Fi radio inside. Even ...

Thought WiFi spectrum was congested now? You ain't seen nothin' yet, because SIM card provider Sagem Orga has hooked up with Telefonica to develop a marvel of modern technology called "SIMFi" that ...

Using two SIM cards, or enabling a dual-SIM setup, can be helpful when you need two separate phone plans on a single device. It easily lets you consolidate personal and work numbers on one phone, for ...

You don't need a SIM card and cellular service to use most features of today's iPhones and Android phones. Most apps and services run just fine as long as you have access to WiFi, and you can even set ...

Johnson reports she ordered a Trump Mobile SIM card to test the service, since the website can't seem to lock down a device ...

One of the nifty things about Google’s Project Fi wireless network is that the company doesn’t charge anything extra for tethering, so if you want to use your Android smartphone as a mobile hotspot, ...

Google Fi Wireless, the lesser-known telecom service provider in the US, has cellular service operational in the country. It offers decent plans for wireless communication and internet. Some Google Fi ...

Signing up for Trump Mobile’s wireless service felt a little like engaging in espionage.

SIM cards have been an integral yet forgettable aspect of owning a smartphone over the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

Need an Internet connection on the go? Unfortunately, there aren’t a whole lot of inexpensive ways to do this. Carrying a mobile network around with you is a costly investment, but it’s also one that ...

Testing has begun on a new class of WiFi hotspots that will log mobile users in automatically with their SIM cards, potentially alleviating cellular network congestion and helping users stay within ...