How to Downgrade iPhone 4S to iOS 6 (FULL TUTORIAL)

3u Tools: http://www.3u.com/ OTA File: iPhone 4s OTA: https://www.youtube.com/redirect?event=video_description&redir_token=Csgx8WKroUl3ur9uxJBxB9H7SBl8MTU4NDkyMjgwMUAxNTg0ODM2NDAx&q=http%3A%2F%2Fd.updater.3u.com%2F3utools%2Fconfigs%2Fota613%2Fota_iPhone4%2C1.ipsw&v=gPX4RL2NMwE For More Help: https://www.youtube.com/redirect?event=video_description&redir_token=Csgx8WKroUl3ur9uxJBxB9H7SBl8MTU4NDkyMjgwMUAxNTg0ODM2NDAx&q=http%3A%2F%2Fwww.3u.com%2Ftutorial%2Farticles%2F4207%2Fdowngrade-iphone-4s-ipad-2-to-ios-613-with-3utools&v=gPX4RL2NMwE