This video is for iphone 3gs users who depend on ultrasn0w to unlock their devices. follow this correctly to have your iphone 3gs jailbroken and unlocked suc.... Iphone 3gs ios 6.1.6 latest firmware direct download link available here . all ios firmware files are collected from apple inc official servers. For those of you who upgraded to ios 6.1.6 but forgot to save the shsh file for it, you’ll not be able to untethered jailbreak the device and unlock your iphone..
How to jailbreak ios 6.1.6 using redsn0w and p0sixspwn check this link if you need any help in identifying which ios firmware file to download for your iphone model.. Ios 6.1.6 was released for 2 devices. view information for this and more at ipsw downloads.. Ios 6.1.6 was released with a total of 15 ota firmware zips. view information for this and more at ipsw downloads..