Group Version Not | Match Hisuite Proxy Work ((link))
If the proxy method via PC is failing, the most reliable way to bypass the "Group version" check is to use the method.
At its core, this error is a built into Huawei’s firmware structure. Huawei packages firmware updates into three distinct files: group version not match hisuite proxy work
If any differ, do not proceed.
Many users found success reverting to HiSuite v10 (specifically version 10.0.1.100 or 10.1.0.550 ) for proxy stability. If the proxy method via PC is failing,
Before attempting the fix, ensure you have the following: Many users found success reverting to HiSuite v10
Before you get frustrated, understand that this safeguard prevents you from . Installing a CUST from a different region (e.g., European CUST on a Chinese phone) can lead to:
: If you are downgrading across major versions (e.g., EMUI 11 to 10), you must often do so in incremental steps rather than skipping versions.