DerpFest 12L OFFICIAL for Redmi Note 9 Pro Android 12.1 Update: 220611 – Miatoll. Maintained By FireFly09. Changelog: Add parameters for Hotspot 2.0, Add nodes to hide Magisk in banking apps, Add ACDB IDs for voice recording, Add Google Battery HAL, Fixup Vulkan deQP permission, Switched to Velvet kernel, Various under-the-hood fixes, features, optimizations and improvements, read full changelog. Use at your own risk, I’m not responsible for bricking your device.
Device Full Changelog:
- Add parameters for Hotspot 2.0
- Add nodes to hide Magisk in banking apps
- Enable adaptive charging feature
- Add hotword enrollment blobs
- Use coral vibration configuration
- Import power_profile from sunfish
- Update deprecated screen power items
- Add ACDB IDs for voice recording
- Add Google Battery HAL
- Fixup Vulkan deQP permission
- Switched to Velvet kernel
- Various under-the-hood fixes, features, optimizations and improvements
Download DerpFest 12L for Redmi Note 9 Pro
- 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
- Download DerpFest-12-Official-Shinju-miatoll-20220611-0612.zip
- Download NikGapps-core-arm64-12-20220222-signed.zip or latest ( if necessary )
- Download Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip ( if necessary )
- Download GCAM 8.3 MOD for Xiaomi Phone ( if necessary )
- Download Magisk: Magisk-v23.0.apk or latest rename it to Magisk-v23.0.zip ( if necessary )
- Copy ROM to SD Card ( Recommended )
Install Instructions DerpFest 12L for Redmi Note 9 Pro
- Enter TWRP Recovery Mode: Turn Power off, Press and Hold Volume Up + Power key, When Redmi logo appears release all keys.
- First Important Step is to Backup (though depends on you if you wanna be safe or no )
- Select Wipe – Advanced ( Dalvik, Cache, Data ), Swipe to wipe
- Select Install – select DerpFest-12-Official-Shinju-miatoll-20220611-0612.zip, Swipe to confirm Flash
- Select Install – select Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip, Swipe to confirm Flash ( if necessary )
- Select Wipe – Format Data – type “yes” and confirm
- Select Reboot – System
- 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 all keys.
- Select Install – select NikGapps-core-arm64-12-20220222-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 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!
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 Redmi logo appears release all keys )
Notes / Warning!
- Use at your own risk, I’m not responsible for bricking your device.
- Using the incorrect file may brick your device.
- Make sure to backup your important data before root it.