AT&T ELIGIBILITY CHECK SERVICE OF SAMSUNG & APPLE DEVICES ATTENTION : THIS IS ONLY A CHECK SERVICE NOT UNLOCK .This service is for checking whether your device would be unlocked 100% or not. .DELIVERY TIME : 1 - 24 hours please allow a couple working days in rare delayed cases. .If your device is eligible for unlock, we will direct you to buy the unlock service, after that your device will be unlocked within minutes. .if your device is not eligible we will let you know the reason after the check process.