How Unlock iPhone 7, iPhone 7 Plus from Verizon, AT&T, Sprint, TMobile
How Unlock iPhone 7, iPhone 7 Plus from Verizon, AT&T, Sprint, TMobile . Settings > about phone > device unlock > continue. Your phone isn't eligible to be unlocked. Can someone explain this? ATT from www.reddit.com Your phone isn't eligible to be unlocked. Short codes are country specific. At least 365 days must have passed since the device was activated on the t mobile network.