STK-L21VHN 10.0.0.265(C185E3R4P1)_Firmware_EMUI10.0.0_05016FQH
Write oem file wich included in the File And Flash This Firmware In Upgrade Mode
STK-L21VHN 9.1.0.274(C185E2R3P1)_Firmware_9.0.0_r3_EMUI9.1.0_05016FQH
STK-L21VHN 10.0.0.264(C10E4R1P1)_Firmware_EMUI10.0.0_05016GKN
STK-L21VHN 10.0.0.254(C431E5R1P1)_Firmware_EMUI10.0.0_05016HCK
STK-L21VHN 10.0.0.252(C431E3R1P1)_Firmware_EMUI10.0.0_05016HCK
STK-L21VHN 10.0.0.232(C10E3R1P1)_Firmware_EMUI10.0.0_05016SLA
STK-L21VHN 10.0.0.223(C10E3R1P1)_Firmware_EMUI10.0.0_05016SLA
STK-L21VHN 10.0.0.218(C10E3R1P1)_Firmware_EMUI10.0.0_05016SLA
STK-L21VHN 10.0.0.210(C10E3R1P1)_Firmware_EMUI10.0.0_05016SLA