A GCam Config (Configuration) file is a .xml file that saves specific settings within the Google Camera app. Because GCam ports are developed by third-party modders (such as Arnova, BSG, or Urnyx), the default settings are rarely perfect for every specific phone model.
A config file pre-sets parameters such as: gcam config 81 2021
A good 2021 config typically:
✅ Enables auxiliary lenses – ultrawide, telephoto, macro
✅ Improves night mode – reduces noise, retains detail
✅ Adjusts color science – removes Samsung/Xiaomi’s over-saturation
✅ Fixes shutter lag – especially on OnePlus 9 series
✅ Optimizes video – EIS + HDR10+ toggle A GCam Config (Configuration) file is a
You can always revert by clearing app data or reloading default config. Before you can load a config, your phone
Before you can load a config, your phone needs a place to store it.