Corvus OS vS2.1 OFFICIAL for Redmi Note 9 Pro Android 12 Update: 220408

April 21, 2022 | By androidhowto@youtube | Filed in: Custom ROM.

Corvus OS vS2.1 Revolt OFFICIAL for Redmi Note 9 Pro Android 12 Update: 220408. Maintained By @Kuruin. Changelog: Initial A12L build, Safety Net passing by default, Etherious kernel as default, Added Xiaomi Parts, Screen recording lag fixed, Need to set apn manually, Also Read Notes. Use at your own risk, I’m not responsible for bricking your device.

Download Corvus OS vS2.1 for Redmi Note 9 Pro

  1. Your phone must be Installed Custom Recovery. If not, you can read How to Install TWRP 3.6.0 for Redmi Note 9 Pro Miatoll (curtana, excalibur, gram, joyeuse) – Permanent
  2. Download Corvus_vS2.1-Revolt-miatoll-Gapps-Official-1143.zip
  3. Download BiTGApps-arm64-11.0.0-R44_signed.zip or latest
  4. Download Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip
  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 ROM to SD Card ( Recommended )

Install Instructions Corvus OS vS2.1 for Redmi Note 9 Pro

  1. Enter TWRP Recovery Mode: Turn Power off, Press and Hold Volume Up + Power key, When Redmi logo appears release Power key only, keep pressing Volume Up until TWRP Recovery appears.
  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. Select Install – select Corvus_vS2.1-Revolt-miatoll-Gapps-Official-1143.zip, Swipe to confirm Flash
  5. Select Install – select Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip, Swipe to confirm Flash ( if necessary )
  6. Select Wipe – Format Data – type “yes” and confirm
  7. Select Reboot – System
  8. Setup the Phone

How to Install GApps ( if necessary )

  • Enter TWRP Recovery Mode: Turn Power off, Press and Hold Volume Up + Power key, When Redmi logo appears release Power key only, keep pressing Volume Up until TWRP Recovery appears.
  • Select Install – select BiTGApps-arm64-11.0.0-R44_signed.zip, Swipe to confirm Flash
  • Select Reboot – System

How to Root ( if necessary )

  • Enter TWRP Recovery Mode: Turn Power off, Press and Hold Volume Up + Power key, When POCO logo appears release Power key only, keep pressing Volume Up until TWRP Recovery appears.
  • 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!

Corvus OS vS2.1 OFFICIAL for Redmi Note 9 Pro Android 12 Update: 220408
Watch this video on YouTube.

Enter TWRP Recovery

You can enter TWRP recovery with 2 methods: via adb command by type “adb reboot recovery” and by pressing keys combinations ( Turn power off, press and hold volume up + Power key, when POCO logo appears release power key, keep pressing volume until TWRP recovery appears )

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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