A few days ago, my dad's Droid went crazy. It kept touching different apps, texting people nonsense, and a bunch of other weird stuff. Whenever I tried to touch something, it ignored me. When I opened the keyboard, I could soft of control it with the arrow keys, but not for long. My dad then got the DroidX, but could U please help me cuz he said that I could keep it if I fixed it. This is what kind of phone it is: