This GCam 6.1.021 build version v3 was ported by San1ty, which was published in the month of March 2019.
This Gcam APK was actually ported for Xiaomi Poco F1 which runs on the same Snapdragon 845. Apart from Poco F1, this GCam works on many other Snapdragon 845 devices.
Changelog of GCam 6.1.021 San1ty's build version F1v3:
- Merged new bl values calculated specially for Poco F1 by Zoran Ostojic (Weird tint in some low light situations should be fixed).
- Updated Fi Lib.
- Fixed app not installed error on custom roms.
- Poco F1
- Zenfone 5z