brother,7230c rm604 sucurity lock.when i do UI setings its shown failed.then i try to flash by ATF,its cant flash.then i try to flash by ufs,its shown process faild.boss,what can i do now.mxkey with ufs not supported.when i download rm604-ver 9.83 n setup this flash file,it is shown rm 598-ver 9.83.what is the problem,please give me a proper solution.