An unlocked phone is the key to getting service from an alternative carrier. Here's how to check if a phone is unlocked.

What's the SIM unlock policy for Verizon, T-Mobile or AT&T? These are each carrier's current device unlock policy as of 2026.

Add Yahoo as a preferred source to see more of our stories on Google. When dealing with an unlocked or locked phone, the question is whether or not the device can work on a specific wireless network ...

Verizon has started enforcing a 365-day lock period on phones purchased through its TracFone division, one week after the Federal Communications Commission waived a requirement that Verizon unlock ...