Download HentaiOS 12.1 Android 12 GSI

unofficial HentaiOS 12.1 GSI Firmware have Now been available for download & You can download it from below. it is based on Android 12 & works on all GSI Supported Devices with ARM/ ARM64/A & AB Partition. You can flash it via both fastboot & recovery mod.


  • flash at own risk
  • it will erase all your data Including Internal storage
  • some devices does not accept blank vbmeta file, if you will face a brick, patch official vbmeta from your device and write it


  • unlocked bootloader: Guide
  • blank or patched vbmeta file (if not flashed earlier)

Download Links:

  • blank vbmeta & Product GSI: Download
  • HentaiOS 12.1 GSI Image AB/SAR: Download
  • Ported from Redmi Note 8

How to Install HentaiOS 12.1 GSI:

  • Download & extract Platform tools
  • Install adb fastboot driver on your computer
  • Download and Extract ROM file in Platform tools folder
  • on Phone enable usb debugging and oem unlock from developer option
  • turn Phone OFF, Press Volume down and power key until You see fastboot logo, then connect it to computer using usb cable
  • open command window/cmd in platform tool folder
  • send below code to check connected device
fastboot devices
  • if no usb device then check usb driver or disconnect and reconnect device
  • delete logical partition product
fastboot delete-logical-partition product
  • disable android verified boot by sending a patched or blank vbmeta file (first move file to platform tool folder)
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
  • flash ROM by sending below code
fastboot erase system
fastboot flash system 'filename'
  • replace ‘filename‘ with the correct ROM file name Like ‘fastboot flash system system-squeak-arm64-ab-vanilla.img
  • format & Reboot
fastboot format userdata
fastboot reboot

Fixes and Solutions:

Audio jack permanent fix:

adb shell
setprop persist.sys.overlay.devinputjack true