Ok so this is a lot easier to show people than to explain it via typing, but basically the area to the left of my home button (the blank area that is not a part of the touch screen) is now functioning exactly the same as my home button does. Press it, even lightly, and it closes apps, opens the menu, it has become a perfectly functioning home button, which is extremely annoying. My actual home button still works fine. I have only had my phone since last Christmas (so about 6 months). Also, Siri has taken to turning on randomly, literally even...