This service is not an Unlock Service.
It's an Official Apple GSX Check Report to find out if your iPhone is Unlock or Not.
You will also get the S/N, Next Tether Activation Policy, and Name & Country of Original Network Provider of your Cell Phone. Here is a sample result:
Serial Number: DNRP6JLKG5MF Initial Activation Policy ID: 2023 MEID: Activation Policy Description: US Verizon LTE Unlocked Policy IMEI: 358372067877309 Applied Activation Policy ID: 2023 Part Description: iPhone 6 Applied Activation Policy Description: US Verizon LTE Unlocked Policy Product Version: 9.2.1 Next Tether Policy ID: 2023 Last Restore Date: Next Tether Activation Policy Description: US Verizon LTE Unlocked Policy Bluetooth MAC Address: First Unbrick Date: 14/03/15 Last Unbrick Date: Unbricked: Unlocked: true Unlock Date: 24/02/16
To learn more about how to read a GSX Check report, please check this Blog Post:
UNLOCK.IMEI.INFO is an incorporated company, we've been unlocking cell phones for
7 years now and strives to provide the best service for our cliental.
All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. UNLOCK.IMEI.INFO is not associated with or sponsored by Apple. The authors of this web site are not sponsored by or affiliated with any of the third-party trade mark or third-party registered trade mark owners, and make no representations about them, their owners, their products or services.