ENG_PROTO_1: GROUP INTEGRITY COMPROMISED. ROLLBACK REQUIRED.
When you use the ProfessorJTJ HiSuite Proxy GitHub tool alongside an online firmfinder database, you manually force firmware installation vectors. Huawei operating systems depend on a strict structural trinity across three individual .zip packages:
“Group version not match.”
The "Group Version Not Match" error is a safety mechanism. It triggers when there is a mismatch between the firmware files you selected in HiSuite Proxy and what your device or the official HiSuite client expects. Why It Happens
Disclaimer: Flashing firmware can damage your device. Proceed with caution and ensure you have backups. If you'd like, I can: Help you find a Guide you through installing HiSuite Proxy Explain how to check your current CUST version Group version not match error · Issue #7 - GitHub group version not match hisuite proxy new
The version string in HiSuite Proxy doesn't match the required CUST or build number.
on the phone. If connection fails, try an alternative USB-C cable (sometimes non-original cables work better for certain modes) or a USB 2.0 port. : If the error persists, enable "Debug Logging" in the proxy to generate a file for further troubleshooting. Group version not match error · Issue #7 - GitHub ENG_PROTO_1: GROUP INTEGRITY COMPROMISED
The "Preload" or "Cust" packages don't match the Base firmware version.