An iPhone that keeps restarting is a serious but uncommon problem. If you can, back up your iPhone's data to iCloud or your computer so you don't lose all your personal data if catastrophe strikes.
Okay, so today I picked up an Abit KG7 because my EPoX 8K7A was having trouble restarting for some unknhown reason. I get my rig up and running again, and try to restart. Still has the exact same ...