AOSP Extended v8.4 Official for Poco X3 NFC ( Surya ) Android 11

July 22, 2021 | By androidhowto@youtube | Filed in: Custom ROM.

How to Install AOSP Extended v8.4 for Poco X3 NFC ( Surya ) Android 11. Changelogs: Enable AOD, Disable Touch UI Sounds by Default, Misc. Doze improvements, Decrease launch boost to 3sec, Force disable wide color display, Misc. SEPolicy fixes, Enable dynamic refresh rate, Misc. SurfaceFlinger tweaks, Import USB init scripts from stock, Misc. Use at your own risk, I’m not responsible for bricking your device.

Download and Terms

  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-v8.4-surya-OFFICIAL-20210721-2058.zip
  3. Download vendor A11 or latest : vendor_V12.0.1.0.RJGMIXM_95126259ea_11.0.zip or miui_SURYAGlobal_V12.0.1.0.RJGMIXM_95126259ea_11.0.zip
  4. Download latest open_gapps-arm64-11.0-nano-20210130-TEST.zip ( if necessary )
  5. Copy ROM to SD Card ( Recommended )

AOSP Extended v8.4 Install Instructions on POCO X3 NFC:

  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 vendor_V12.0.1.0.RJGMIXM_95126259ea_11.0.zip, Swipe to confirm Flash ( you can also use miui_SURYAGlobal_V12.0.1.0.RJGMIXM_95126259ea_11.0.zip )
  5. Select Install – select AospExtended-v8.4-surya-OFFICIAL-20210721-2058.zip, Swipe to confirm Flash
  6. Select Wipe – Format Data – type “yes” and confirm
  7. Select Reboot – System
  8. Setup the Phone

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 open_gapps-arm64-11.0-nano-20210130-TEST.zip Swipe to confirm Flash
  • Select Reboot – System

Root Instructions 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 v8.4 Official for Poco X3 NFC ( Surya ) Android 11

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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