DerpFest 12 for Redmi Note 9 Pro Android 12 ROM

December 6, 2021 | By androidhowto@youtube | Filed in: Custom ROM.

How to install DerpFest 12 for Redmi Note 9 Pro Android 12 ROM Maintained By @Firefly09 Updated 2021-12-02. Changelog : Upstream Source, Updated Media blobs, Fixed Screenshot issue, Added GameSpace, Switched to Battery light customizations instead of toggle, Allow to customize notification led light, Improve link ring & notification volume switch, Add missing icons in Network and Internet. Use at your own risk, I’m not responsible for bricking your device.

Download: DerpFest 12 for Redmi Note 9 Pro

  1. Your phone must be Installed OrangeFox Recovery. If not, you can read How to Install OrangeFox Recovery for Redmi Note 9 Pro
  2. Download DerpFest-12-Community-Shion-miatoll-20211202-1114.zip
  3. Download Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip
  4. Download latest BiTGApps-arm64-12.0.0-R39_signed.zip or latest ( if necessary )
  5. Download GCAM 8.3 MOD for Xiaomi Phone
  6. Download Magisk: Magisk-v23.0.apk or latest rename it to Magisk-v23.0.zip ( if necessary )
  7. Copy the files to SD Card ( Recommended )

Install Instructions: DerpFest 12 for Redmi Note 9 Pro

  1. Enter OrangeFox Recovery: Turn power off, Press and Hold Volume Up + Power key, When Redmi logo appears release all keys
  2. First Important Step is to Backup (though depends on you if you wanna be safe or no )
  3. Select Wipe – Advanced ( Dalvik, Cache, Data ), Swipe to wipe
  4. Install DerpFest-12-Community-Shion-miatoll-20211202-1114.zip, Swipe to install
  5. Install Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip, Swipe to install
  6. Select Wipe – Format Data – type “yes” and confirm ( Optional )
  7. Select Reboot – System
  8. Setup the Phone

Install GApps 12 ( if necessary )

  1. Enter OrangeFox Recovery: Turn power off, Press and Hold Volume Up + Power key, When Redmi logo appears release all keys
  2. Select Install – select BiTGApps-arm64-12.0.0-R39_signed.zip, Swipe to confirm Flash
  3. Select Reboot – System

Root Instructions ( if necessary )

  • Enter OrangeFox Recovery: Turn power off, Press and Hold Volume Up + Power key, When Redmi logo appears release all keys
  • Install Magisk-v23.0.zip
  • Reboot to System
  • Connect Phone to Internet
  • Install Magisk app and Open it. Magisk will ask to do additional setups. Let it do its job and the app will automatically reboot your device.
  • Done

Watch This Video!

DerpFest 12 for Redmi Note 9 Pro Android 12 ROM

Notes / Warning!

  1. Use at your own risk, I’m not responsible for bricking your device.
  2. Using the incorrect file may brick your device.
  3. Make sure to backup your important data before root it.


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