ok, then I wait for the answer from bencebacsi if you can be so kind to help me because I am in a dead end and I don't understand why spflash tool returns this message ... I await thanks
I found a problem on this comma in the previous update had been set Default menu animation speed changed to 0.5x, when in the accessibility menu completely remove animations and then reactivate the phone slows down a lot
removing the root and updating via ota a phone bootloop occurs, because even if the recovery is restored I do not know why after the update the phone does not restart anymore