Laya-L09C 9.0.0.266(C432E10R1P16) Firmware 9.0.0 r3 EMUI9.0.0 05015LBD
LYA-L09 10.0.0.222(C605E7R1P5)_Firmware_EMUI10.0.0_05015KKV
Laya-L09C 9.1.0.300(C45E15R1P19) Firmware 9.0.0 r3 EMUI9.1.0 05015KLQ
Huawei LYA-L09 Firmware Download , Huawei Mate 20 Pro LYA-L09 Firmware Flash File Download, Huawei Mate 20 Pro (LYA-L09) all official firmware