Hello guys.I have a problem with a tablet i own.Is this model : zt280H13a . The problem is when i try to boot it i get the message engineering mode.Do anyone have a solution for this because i see the official website dont have the firmwares so i can download them to fix it.If anyone have them please give me a link from where i can download.Ty guys.Btw from what i understand i need the zt280.boot and another file so i can fix it.Ty