The application will query its server, hit your local proxy, and display the older/custom firmware version you input in Step 3 instead of the latest official update. Click and wait for the download to complete.
While v313 remains a top choice, alternatives exist:
The tool relies on "HDB" mode being active on the Huawei device, which requires specific settings and authorizations.
The Ultimate Guide to HiSuite Proxy V313: Downgrade and Flash Huawei Firmware Easily hisuite proxy v313
P40 Pro Plus can't downgrade using Hisuite Proxy #123 - GitHub
Windows Defender or third-party antivirus suites may flag HiSuite Proxy as a false positive due to its network-interception capabilities. Temporarily disable them. Step-by-Step Guide to Using HiSuite Proxy V313
Check the and "Preload" checkboxes next to the URLs to ensure the proxy forces HiSuite to push all three packages simultaneously. The application will query its server, hit your
Huawei smartphones feature excellent hardware, but restrictive software updates or regional limitations can sometimes hinder the user experience. If a recent EMUI or HarmonyOS update has slowed down your device, caused battery drain, or broken compatibility with your favorite apps, you might want to downgrade your firmware.
Downgrading firmware triggers a mandatory factory reset. Back up your photos, contacts, and app data using Huawei Cloud or an external storage drive.
具体来看， v3.1.3 带来了以下几项关键改进: The Ultimate Guide to HiSuite Proxy V313: Downgrade
Enables moving to newer EMUI versions or rolling back to older ones for performance or feature reasons.
Click . The software will download the packages locally and flash them directly to the connected device. Troubleshooting Common Errors Error: "No Internet Connection" in HiSuite
For most users today, due to its stability and broad device support.