very good my man, jailbreak is around the corner, the 25th or so.
Without shsh blobs, no going down possible. If I was you i ll stay put and tether that TP2 if still around
Downgrade iPhone 4S And iPad 2 From iOS 5.1 To 5.0.1 Achieved, Public Release Soon? | Redmond Pie
I am not sure what OS apple is signing for 4s, i ll check it out.
Just downgraded one stupid 3Gs tethered from5.1 to 4.1 coz Apple is still signing it.
I have TP2 still , just got a 3gs in pieces and was able to bring it up to life.
Party is on dawg