help help help.hi i am a nooby,i have a ipad 1,running on 3.2.1 and is jailbroken and works great,i want to up grade to 5.0.1.can i do that while it is jailbroken or do i need to unjailbreak first and then rejailbreak once upgraded,also i have some apps that i would like to save,i have heard that if i use pgk backup i can save in contacts and restore after,and that i can send to my iphone as contact to save on there as well.i am not tech minded so if anyone can help in basic terms ,i would be eternaly greatfull,lol.