dud i just replace emcp a83 with emcp kmq6 2nd emcp use redmi 6a before i installed to oppo a83 , why i use emcp 6a cause that emcp is suport preloader list at oppo a83 firmware , ok when i write via factory image preloader a83 and installed emcp on mainboard a83 usb not detect at my pc so i tp with jumper testpoint to gnd , that process flashing is working perfect ly but i have 1 problem with base band , i need solutios dud and i have question for auth oppo abaut imei that ufi can or not for fix that isue ???