You're looking for a detailed guide on the Huawei Update MultiLoader Tool, specifically version 1.0 and 0.9, and how to download it. I'll provide you with the information you need.
Do not disconnect the cable or power off the PC during this stage, as it can "brick" the device. Completion huawei update multiloader tool 1.0 0.9 download
WARNING: If you select "Erase ALL Partitions including Bootloader" – the phone becomes a paperweight. No recovery. No download mode. Nothing. You're looking for a detailed guide on the
Go to Settings > System & updates, and touch Software update. HUAWEI Global How to check & update your Android version Windows 7/8/10 (disable driver signature enforcement)
dload or UPDATE.APP format.