AOSP Extended v9.0 for Poco X3 NFC Android 12 ROM (HOTFIX) Update:20211218

December 18, 2021 | By androidhowto@youtube | Filed in: Custom ROM.

How to install AOSP Extended v9.0 for Poco X3 NFC Android 12 ROM – UNOFFICIAL Update:2021-12-18. Maintained By @TheStrechh. Changelog: Sync sources AospExtended, Merge december security patch, Kernel upstream CAF & Linux version, Fix some denials, Update blobs from last MIUI, Fix some bugs, Sync durations props with raven, You can see full changelog in About ROM.. Use at your own risk, I’m not responsible for bricking your device.

Download AOSP Extended v9.0 for Poco X3

  1. Your phone must be Installed Custom Recovery. If not, you can read How to Install TWRP 3.5.2 Xiaomi POCO X3 NFC – Permanent
  2. Download AospExtended-v9.0-surya-UNOFFICIAL-20211217-2236.zip ( vanilla )
  3. Download fw_surya_miui_SURYAGlobal_V12.5.4.0.RJGMIXM_65c0d9b872_11.0.zip
  4. Download BiTGApps-arm64-11.0.0-R39_signed.zip ( 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 ROM to SD Card ( Recommended )

Install Instructions AOSP Extended v9.0 for Poco X3

  1. 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.
  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 fw_surya_miui_SURYAGlobal_V12.5.4.0.RJGMIXM_65c0d9b872_11.0.zip, Swipe to confirm Flash
  5. Select Install – select AospExtended-v9.0-surya-UNOFFICIAL-20211217-2236.zip, Swipe to confirm Flash
  6. Select Wipe – Format Data – type “yes” and confirm ( Optional )
  7. Select Reboot – System
  8. Setup the Phone

How to Install GApps ( if necessary )

  • Enter TWRP Recovery Mode: Turn power off, Connect the phone with a USB cable, Press and hold Volume Up + Power Key until TWRP Recovery Mode Appears.
  • Select Install – select BiTGApps-arm64-11.0.0-R39_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!

AOSP Extended v9.0 for Poco X3 NFC Android 12 ROM (HOTFIX) Update:20211218
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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