Ars Technica

Are phones sold by carriers and then unlocked then identical to an originally unlocked phone? Will they work on different network types? (CDMA vs GSM)

I'm considering getting an S23 or S24 from Swappa, and I want it to be unlocked. There are many available that were originally from a carrier like Mint Mobile, but they are now unlocked. After a phone ...

Your Phone Is Not Registered On A Network On Android: What It Means And How To Fix It

If the "your phone is not registered on a network" error has popped up on your Android phone, you know how frustrating it can ...
Computerworld

Samsung Galaxy S III phones won’t work with T-Mobile’s LTE network

Existing owners of Samsung’s Galaxy S III will not be able to use the phone on T-Mobile’s LTE network, which debuted Tuesday and will reach 200 million people by the end of this year. The Galaxy S III ...
Network World

Train commuters in Japan make the most of their mobile phones

At the recent NEC Global Analyst Symposium, Larry had the chance to talk about how fixed mobile convergence (FMC) in Japan is further along than in the United States. Hideyuki Hirata, general manager ...
Analytics Insight

Apple’s Big Leap: iPhones Likely to Work Without Mobile Networks

Apple is reportedly working on new satellite-based features for iPhones to make them functional even without mobile ...