Write oem file wich included in the File And Flash This Firmware In Upgrade Mode
MAR-L23AX-ZZB 10.0.0.185(C900)_ZZB Software_EMUI10.0.0_05016VWC
Only Unlocked Bootloader --- Flashing By HalabtechTool --- more info here (https://bit.ly/33zK24Q)
MAR-L23AX 9.1.0.367(C605E2R3P1)_Firmware_EMUI9.1.0_05016PTQ