假如跨區rom,然後又不幸鎖上BL,那就真會變磚;進不去recovery也進不了fastboot只能9008刷機(但又很不幸小米現在新機都鎖了,9008刷機要原廠edl認證,尚未找到破解,坊間有花錢找人有edl權限帳號)小米8經驗談