or it could be carrier-locked and require specific SIM cards. While it’s not always clear when an Android device is locked out from accessing other networks, there are ways to check the carrier ...

Although there are several types of "locks" that can apply to a phone, the most talked-about type is a carrier lock, also known as a SIM lock or subsidy lock. Many phones sold by carriers come ...

While mobile carriers tend to leave us skeptical, Verizon's new three-year price lock guarantee seems like the real deal ...