DCO-AL00 | Mate 50 Pro [Stock Firmware]

All firmware are official and can be use to install via memory card or OTG Flash Drive.
Be careful to select the appropriate Firmware for your devicemodel, wrong firmware may damage your device.
Downgrade is not allowed in Huawei devices and may cause difficult problems.
You can only install the firmware which has the same region with your device.

Model	HarmonyOS	Build Number	Security patch	Region	Size	Buy
AL00	3.0.0	103.0.0.137 (SP5C00E130R5P4)	–	C00	5.96 GB	Buy