So i download tiny umbrella 4.1.9 back up my shsh. Then i download green poison jailbreak tool for osx. Everything went well with tiny umbrella and green poison, but now my iTunes on the mac and the app store on the iPhone 4 will not connect, it just hangs when anything i do asks for an user-name and password. It seems like the jailbreak/tiny umbrella screwed up how it communicates with apple's servers, because when i enter my correct user-name and password on iTunes on my computer it will just hang for like 3-5mins then provide an errors message every time. 😡 So please if anyone knows how to fix these issues I'd greatly appreciated. Also I've already restored my phone prior to jailbreaking, and this is a new mac mini im using so should be no issues there either (and yes it was able to connect before i starting jailbreaking) everything was fine.