Ever since I did the update. My phone has been crashing apps are not opening. It shuts off by itself. It won’t send messages. I’ve never had such a problem before. I cannot get things to send, and my phone won’t answer calls and when IEvery since I did the update. My phone has been crashing apps are not opening. It shuts off by itself. It won’t send messages. I’ve never had such a problem before I cannot get things to send, and my phone won’t answer calls and when I try to answer them, it just won’t end so they go to voicemail.