["When you're under contract with a provider like Verizon or T-Mobile, you typically won't be able to unlock your device if you still have a balance to pay on your device. While the unlocking...", "Check your phone carrier’s contract to see when you can unlock your phone. Then, find your phone’s IMEI code. Visit your carrier’s website for unlocking instructions. Or, call your provider and", "When cell phone users change between compatible wireless service providers, they have the option of \"unlocking\" their phones to use on their new service provider's network, giving consumers", "An unlocked phone isn’t tied to a specific carrier—rather, you can use it with any provider. Unlocking your phone allows you to switch carriers without having to buy a new phone.", "Unlocking your cell phone lets you switch carriers without buying a new device. Consumer Reports explains how to do it.", "We supply unlock codes for over 8,500 handsets. Our unlocking service is backed by our 100% guarantee and is trusted by millions worldwide."]