STK-LX1M 10.0.0.207(C185) 2020-05-02 Factory STK-L21M 10.0.0.207(C185) FirmwareDownload :Stark-L21MEB 10.0.0.207(C185E3R6P1)_Firmware_EMUI10.0.0_05016GNM.zip 3GB DownloadsProPro Global