Determine your exact phone model and build number (e.g., VOG-L29 C432 ). Go to to find this.
Check the and Preload checkboxes if your device requires a three-package flash setup (standard for EMUI 10 and EMUI 11).
Downgrading from EMUI 11 can sometimes lead to issues with Fast Charging, USB connectivity, or TestPoint access. Data Loss: This process will wipe all user data.
The next day, FileVault.ee was offline. The forum post was gone. And the link?
Download and extract from a trusted developer repository (such as GitHub). Step 2: Locate Your Target Firmware Link
Huaffic (the developer) released several iterations of HiSuite Proxy. While newer versions exist, v3.1.3 is widely considered the for EMUI 12 and HarmonyOS 2.0 rollbacks. Unlike older versions, v3.1.3 supports:
Hisuite Proxy V313 Link Exclusive Jun 2026
Determine your exact phone model and build number (e.g., VOG-L29 C432 ). Go to to find this.
Check the and Preload checkboxes if your device requires a three-package flash setup (standard for EMUI 10 and EMUI 11).
Downgrading from EMUI 11 can sometimes lead to issues with Fast Charging, USB connectivity, or TestPoint access. Data Loss: This process will wipe all user data.
The next day, FileVault.ee was offline. The forum post was gone. And the link?
Download and extract from a trusted developer repository (such as GitHub). Step 2: Locate Your Target Firmware Link
Huaffic (the developer) released several iterations of HiSuite Proxy. While newer versions exist, v3.1.3 is widely considered the for EMUI 12 and HarmonyOS 2.0 rollbacks. Unlike older versions, v3.1.3 supports: