I have an itouch 3g on 2g 3.1.2 fw. I failed during a blackra1n jb and i cant restore to any fw. I let itunes restore, and i get uneligible for the requested build. I shift click restore to 2g 3.1.2 and 3.1.3, and get the same. I shift click to 3g 3.1.3 and get firmware uncompatible. HELP PLEASE!