my ipad 1 could not activated because always restarting
i have a problem with my ipad, from the last month ago, my ipad 1 (jailbreak 4.2.1 ) got an error and need to restored ( the notification always appear in my ipad screen), so with tuis problem, I want to restore and upgrade to 5.1.1, but when I restore with Itunes, the ipad constantly could not restored ( error 1 ) when the instalation progress run reach 3/4 instlation.
so, i searching this problem and find the solution with use a redsnow ( recovery fix tools), but another problem has rise. when the ipad need activation, its always restart, again, again and again. so i'll never pass this proccess :(
Is my ipad have a software or hardware problem? anybody can help me to find solution, because i'm hopeless now, almost one month, my ipad still "death".
Thank you for your all attention and forgive me if my english not good.
ipod 4G, ipad 1G, iphone 4, ipod shuffle