SAM not working on iOS 5.0.1, no Restore / check for updates tabs availble in itunes

[shahzadashraf30]

JB iphone 4 iOS 5.0.1 with redsn0w 0.9.10b4 cpl of days back, tried number of tyms restoring CFW and JBing but i can not restore from backups i made in itunes. i tried snowbreeze and it worked with it but its boot tymn is very long due to corona pkg,
no i cannt restore anything from itunes, tried SAM to "activate my iPhone" manualy but its saying "STOCKIFICATION FAILURE". help me guyz help me in fixing. i have asked every where but no help