minh moi nhan 1 cai may trung quoc treo logo.chay rom "yun 0s 2.9" van vao duoc recovery nen minh reset factory thi no sap nguon gio bi brick co ae nao bit cach cuu no thi chi minh voi.May gio cam vao may tinh chi nhan "mtk usb com" may chay chip set "mtk6589"
