The following hardware revisions are supported:
- GM1910: China
- GM1911: India
- GM1913: Europe
- GM1917: Global/US Unlocked
After using it, the phone will be restored to HydrogenOS aka Chinese firmware.
After using it, the phone will be restored to OxygenOS 9.5.4.GM21BA aka European firmware.
After using it, the phone will be restored to OxygenOS 9.5.3.GM21AA aka global firmware.
- In every case, it is possible to upgrade to latest OxygenOS by using full signed zip from this thread via Local Upgrade.
- With the device powered off, hold Volume Up & Volume Down buttons to force it to boot to Qualcomm download mode.
- Use the most updated signed driver (18.104.22.168 at this moment) to avoid potential issues..
- For detailed procedures, please consult the linked threads above. There is no reason to repeat the same thing again.
- Make sure the path of the extracted files doesn't contain any non-English character. The tool isn't unicode aware.