iphone 4 running 5.1. i jailbroke using redsn0w jailbreak installed siriport for ios 5 not boot

iphone 4 running 5.1. I jailbroke using redsn0w jailbreak and installed Siriport for iOS 5-not boot'
location: imore.com - date: July 10, 2013
issue on my iphone 4 running 5.1. I jailbroke using redsn0w jailbreak and installed Siriport for iOS 5. it was working fine after I installed siriport it got stuck on the Apple boot screen and wont boot anymore, even i use redsn0w to boot. please need a reliable working help so i can use my iphone 4 again.
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