ok so i don't know if it is related, but for the last 3 weeks, my phone has often decided it is going to be slow or... it has a mind of its own and without any fingers, water, or other things touching it, will type on its own, select files, attempt to change the wallpaper, etc. no matter how much i mash my fingers on it to "listen," it just keeps at it! so, today i thought i would just do a soft reset via recovery and wiping the cache partition. i've done it before for the above problem, and