how do i unlock an iphone 4s locked to sprint
I have a iphone 4s originally from sprint but i know this iphone 4s is compatible with gsm carriers and its not on a contract anymore so I would like to know how I can get my iphone 4s unlocked to switch carriers.ive called sprints hotline and so many people have been getting there sprint phones factory unlocked but yet they tell me they cannot unlock it. anyone with information on unlocking iphone 4s would be great.
iPhone 4S, iOS 6.1.3, Factory unlocking?