Finely i was be able to keep my 3.1.2, But after i uninstall itune 9.1.1 and used 9.0.2 still can not use blarckrain any more its getting me an error each time i open it, and even i try to use redsn0w 0.9.4 and its always end wz black screen on the phone but still recognized by itune,

Plz need help for what i missing here and i rty spirit as well not working too.

thx