How to Extract and Install the Update.app file from Huawei Firmware package
Allflashfiles|The Home Of Firmware
GUIDA][Huawei][Honor]Huawei Update Extractor: Utility per estrarre il firmware. - SEZIONE GUIDE E INFORMAZIONI COMUNI A TUTTI I TERMINALI DI MARCA HUAWEI - Androidiani
How to extract Huawei firmware and its UPDATE.APP file
How To Fix Huawei flash/Update Fail Error! (UPDATE.APP) فشل التحديث - YouTube
GitHub - echo-devim/huextract: A fast, simple, efficient Huawei UPDATE.APP extractor written in Rust.