The service is very fast, you can talk to them and get quick answers through the Facebook messages and they will help you with nice and nice answers. If the phone can not be activated on a CDMA operator such as Sprint or Verizon, the blacklisted IMEI can still be able to be used on a GSM network. When I try to find the guy who sold me this phone, he is nowhere to find and I sitting there with a phone that does not work and I paid money on the phone and throw it away is no longer an option. Not sure about international but certainly unlocking in the United States gives you the ability to have it on another operator (unless it is on the blacklist) in the United States. You need to do some research that does not work so much about Find out what the IMEI number of your Blacklisted iPhone 6 device is, what the original carrier and original country are. Will An Unlocked Phone Work On Verizon. In short, the main reason why a device has a blacklisted IMEI is that you, as an owner or someone else, can not enable the device on any carrier, not even the original, so you do not sell or steal the phone. This service also works with the iPad: iPad Pro, iPad Mini, iPad Mini, iPad Mini 2, iPad Mini, iPad Air 2, iPad Air, iPad 4, iPad 3, iPad 2, iPad. If you concerned, how much you have to pay do not worry anymore to get the unlocking service for SPRINT BLACKLISTED IPHONE 7 FREE. And if your iPhone is incorrectly locked and you do not have access to it, we also shown you how to unlock it with dr.fone - SIM unlocking service tools. She told me I using this phone with any network carrier. All I need to do is just go to my carrier and tell them to change the sim, it will work with my current vehicle.