Has anyone else been having problems with their phone after the update? My wife's phone freezes up and then won't shut off, then after you pull the battery to shut it down you can't turn it back on without plugging it in to the charger. Also when you charge the phone it can be flashing red and within 30 sec. it says battery full and stops charging. I am experiencing freezing and slow response. My notification bar wouldn't work yesterday, and our battery life has gone from about 8 hours to 3 hours with no other changes except the system update.