hey just keep rebooting it and it should go into safemode then from there you can go into cydia and uninstall winterboard then it wil run normal hope this helps

I have been waiting since june 19th for the jailbreak but you know what if i have to wait anouther year that would be fine the dev team are working very hard at this and are doing somthing that most of the world cant and they do it for free to boot i think you guys are doing a great job dev team and if you think it needs to wait then i for 1 are behind you on this choice