hello all, ive had this problem the last few days. i was deleting stuff from cydia the other day and cydia had to reboot device. now since then my ipod boots up to the apple logo then just shuts off. ive tried putting into dfu mode but it wont work. can anyone help me with this? info: iPod Touch 1st gen. running 3.1.2. used blackra1n to jailbreak it. thanks.