So i have a problem with my iphone. i have an iphone 3gs old bootrom currently unlocked and jailbroken (untethered) on ios 5.0. today i was updating some things in cydia and my phone got stuck respringing. and no matter how many times i reset it, it stays the same. i cant restore to the custom fw i once built since apple doesnt sign it anymore. i never saved any shsh blobs either. so now im stuck. i tried to use ifaith but it wont let me save my blobs since it says i have an untethered jailbreak and i dont need to. i also though of building a custom ipsw and then unlocking on 5.0.1 but ultrasn0w hasnt been updated for it yet.
I have no clue what to do. Can anyone help?