i am really mad right now. two days ago i installed the installer app and it was working awesom. there was a few little bumps here and there but today i tried to install halo 3 wallpaper and it crashed!!!!! it stayed the at the home screen for like half an hour with the little spinning wheel thing. after a while i died and after leaving it to charge for a while i tried to go on but all that shows is the apple logo

and the same wheel!!!
😡plzz any1 i need help
🙁 oh and also it vibrates like every 15 seconds when charging.