When you unlock a phone, it means that you alone own the device and can use it with any cell phone carrier.

All the major wireless companies pledged in 2013 to make it reasonably easy for subscribers to unlock their smartphones after their contracts expire, but Sprint and T-Mobile forgot to actually do it.

Okay, so assume that this is true, and Sprint tells their customers, "sure we'll unlock your phones so you can carry them over to Verizon." The customers are going to take their unlocked phones to ...

To unlock a T-Mobile phone, there are several requirements to meet for eligibility, and it can be a more involved process ...

It's not always easy to tell if an Android device is locked to a cellular/wireless provider, but there are methods to retrieve this information. If your device is locked, it will only take SIM cards ...