You can check to see if your iPhone is unlocked in Settings or by checking the IMEI and serial number online. You can also test your phone by swapping SIM cards with another phone that has a plan with ...

Every smartphone is either locked or unlocked, depending on where you buy the device from. When you acquire a new mobile phone directly from a U.S. carrier like AT&T or Verizon, it will be locked to ...

Is Verizon slowly realizing that having more open networks and standards could actually be good for business? The company this week confirmed to 9 to 5 Mac that, belatedly and with exceptions, Verizon ...