Yes. This usually happens after a failed update or rooting attempt. You will need to flash the full firmware package using a tool like eRecovery or a paid service tool used by technicians (e.g., Chimera Tool or SigmaKey).
Firmware is the software that controls the basic functions of your device, including the operating system, hardware components, and other essential features. It's responsible for ensuring that your device runs smoothly, efficiently, and securely. Firmware updates are released periodically to fix bugs, improve performance, and add new features to your device. firmware huawei y9 prime 2019