Hello , my Mi 4 don't get over the Powered by android screen , i've used fastboot to restore to stock but nothing. 3 buttons vibrate for a bit after they stop vibrating aswell. No led status. But i can accesso to storage on the computer. I show you a video: https://vid.me/eFMj https://vid.me/U9Sd What can i do? Fastboot is working so i guess is software?