Not Match Hisuite Proxy Hot! | Group Version

Do not guess. Open your phone dialer and enter *#*#2846579#*#* -> -> Version Info .

Disable active antivirus software or Windows Defender temporarily, as they can block the local script execution required to pipe firmware packages to your phone.

Check the and "PRELOAD" boxes if you are providing those URLs.

If your currently installed version (e.g., C431) does not correspond to the CUST version of the Base ROM or Preload file you are attempting to flash, HiSuite will throw this error, often resulting in a 100% complete then failed loop 5.2.1 . Primary Causes of the Mismatch group version not match hisuite proxy

The Firmware Finder (FF) link used is for a different regional variant (e.g., trying to flash Chinese firmware on a European C432 device). Common Fixes

Ensure the and "PRELOAD" packages are filled in. Flashing just the "Base" package often triggers the mismatch error because the device expects a complete triplet. Recommended Setup for Success

If you are still experiencing issues with your installation, let me know: What and current EMUI version you are using? What target version are you trying to flash? Do not guess

To bypass official regional or device restrictions, HiSuite Proxy intercepts the communication between the desktop HiSuite application and HiCloud (Huawei’s update servers). The proxy tricks HiSuite into believing that a specific firmware package—which you selected—is the officially approved update for your connected phone.

While this method is generally safe, flashing firmware always carries a risk of data loss or "bricking."

The most reliable solution is to ensure you have a complete, compatible set of firmware components. Check the and "PRELOAD" boxes if you are

If the process fails at the "Prepare" stage or shows "RESULT: FALSE" in logs:

If you are using a "Rollback" version, ensure you have checked the box in the HiSuite Proxy interface. 2. Match the Phone’s Region (C-Code)

If the update succeeds, you can safely change your system date back to the correct time.