: For a successful installation, especially when downgrading, you must provide the URLs for the Ensure you have ticked the boxes for "CUST PKG" "Preload PKG" in the HiSuite Proxy interface before starting. Match Firmware to Your Device : Use the dialer code *#*#2846579#*#* on your phone to check Version Information Ensure the versions you selected in FirmFinder
Do not attempt massive jumps across operating system versions.
Newer versions of the official HiSuite (v11+) often block proxying. Try using HiSuite v10 (specifically 10.0.1.100 or 10.1.0.550) for better compatibility. ⚠️ Critical Warnings
The error often occurs because you're trying to install a version that doesn't match your package group label (LGRP identifier): group version not match hisuite proxy work
Ensure you disable auto-updates inside the HiSuite settings immediately after installation. 4. Clear HiSuite and Phone Cache
Flashing firmware can brick your device. Proceed with caution and ensure you have backups.
If you are on EMUI 11 and want HarmonyOS 2.0, you likely cannot do it in one jump if the server sends a "Group Version Not Match". Try using HiSuite v10 (specifically 10
When searching for firmware on Team MT's Firmware Finder or similar databases, ensure the , Cust , and Preload files all share that exact regional identifier. 2. Configure HiSuite Proxy Correctly
This manual override sometimes bypasses the mismatch if the discrepancy is only in the metadata, not the actual files.
Using a version of HiSuite that is too new and has patched the proxy exploit. Step-by-Step Solutions Clear HiSuite and Phone Cache Flashing firmware can
: If you are downgrading across major versions (e.g., EMUI 11 to 10), do not skip versions. Revert to the base version immediately prior to your current one and downgrade in steps. Use Roll-back OS Mode
Tick the and "PRELOAD" checkboxes if you are using a three-package firmware set.