You can export the firmware headers to a CSV file to see technical metadata like file sizes and checksums.
Aris never met the developer of Huawei Update Extractor 2021 — a pseudonymous coder known only as "Kaguya" on a Russian forum. But in December 2021, when Huawei patched the engineering token method with a server-side block, Aris had already saved his phone and shared a detailed guide for others. huawei update extractor 2021