Re-read the YouTube video description, the GitHub README file, or the original forum post (like GitHub - werasik2aa/Huawei-Unlock-Tool or AppGeeker's Huawei FRP guide ).
Instead of relying on potentially dangerous RAR files, consider using well-known, established tools for Huawei device management:
The password for files like depends entirely on the source where you downloaded it, as these are community-made or leaked tools.
Your time is valuable. You have likely spent two hours scrolling through YouTube comments and Russian forums looking for a password. Imagine if you had spent those two hours working a minimum wage job—you would have earned enough to pay for a real unlock service.