White Plains. N.Y. – Nokia has begun to aggressively market its premium N series of GSM network cellular phones on an unlocked basis to online retailers, independent wireless specialists and national ...

Understanding the Context

MetroPCS unveiled its Bring Your Own Phone program, which lets you use your unlocked GSM phone. I’m PCMag’s executive editor of reviews, steering our coverage to make sure we're testing the products ... If you ask most cell phone users what they understand the term “unlocked phone” to mean, they will likely tell you that it is exactly what it says: that you can use the phone on any cell carrier ... In this edition of her advice column, CNET's Marguerite Reardon explains the differences between locked and unlocked phones and helps a reader figure out how to get an unlocked device.

Key Insights

She also ... Wondering what GSM Unlocked means? This short article will make it clear for you so read on. What does GSM unlocked mean? GSM stands for Global System for Mobile communications.

Final Thoughts

It is one of the two ... Nokia and Sony Ericsson are looking to crack the unlocked phone market in the U.S., but their quest will be an uphill battle. Marguerite Reardon started as a CNET News reporter in 2004, covering ... Forbes: How U.S. Carriers Fool You Into Thinking Your iPhone 4S Is Unlocked How U.S. Carriers Fool You Into Thinking Your iPhone 4S Is Unlocked