While compatibility varies heavily by EMUI security patch levels, the v108a build generally targets legacy and mid-range generations:

: A unified service tool platform for storage, server, and cloud products that helps with capacity expansion, inspection, and hardware replacement.

If you're ready to take control of your device, here is a typical step-by-step process for using a Huawei toolbox, based on popular software like "HW工具箱V7":