1) My friend has iPhone 3G 2.0.1 and whenever he installs an app from app store his iPhone restarts and it is non-jailbroken. How do I fix? 2) My iPhone 3G 2.0.1 Jailbroken randomly restarts whenever I am doing something like looking through packages in cydia or chatting on AIM app, it just restarts. How do I fix? Please Help!!