Hello, I have my xzp for year now. It was OK until last before update. Lost loud speaking option, what's crucial for me for safety reasons. I drive a lot and need to making phone calls often. And since the last update I also having problem with not screen not responding. From time to time it's like after unlocking phone doesn't respond. Need to restart. Also I don't know if it's related but GPS is more common to lost signal even in open space