Hi! Yes, the buttons physically feel fine. My phone has not gotten wet or anything. It was fine one second, and the next the lock button wouldn't work, however, the other buttons did work. Since I could not power off or restart because of the lock button, I put the phone into maintenance boot, and now none of the buttons are responding. However, if I hold the volume down button for about 10 seconds, the screen goes black, but quickly returns to boot mode. I do have a case, but I have removed it to better work with the buttons, but still not luck. Thanks!