Firmware Finder for Huawei
That program can find latest Huawei firmware for your device, download and unpack, for manually install. In main base located more then 10000 firmwares for many devices.
Find firmware for your Huawei phone
Install via Proxy or DNS
Small tweaker with useful tweaks
Q&A in program
Supported versions of EMUI for installing via proxy
Fully supported EMUI 4 and below
EMUI 5 and EMUI 8 supported only if firmware was passed the availability check
EMUI 8.1 not suppored. You can download and install via TWRP.