AncientOS V6.2 Official for Poco X3 NFC Android 12 Update: 220213

February 15, 2022 | By androidhowto@youtube | Filed in: Custom ROM.

How to install AncientOS V6.2 Official for Poco X3 NFC Android 12 Update: 220213. Maintained By @Ardjlon. Changelog: Januari security r27, Improve FPS Info, Update GMS, Enable carrier label for all, Improve brightness slider, Improve ambient music, Improve pocked mode, Apply monet to fingerprint authentication ripple animation
Reduce screenshot delay, read full changelog, Other fixes and improvement. Use at your own risk, I’m not responsible for bricking your device.

Download AncientOS V6.2 for Poco X3

  1. Your phone must be Installed Custom Recovery. If not, you can read How to Install TWRP 3.6.0 Xiaomi POCO X3 NFC – Permanent
  2. Download AncientOS-S-Shield-v6.2-surya-Steel-20220213-0711-GApps.zip
  3. Download fw_surya_miui_SURYAGlobal_V12.5.4.0.RJGMIXM_65c0d9b872_11.0.zip
  4. Download Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip
  5. Download BiTGApps-arm64-12.0.0-R44_signed.zip ( if necessary )
  6. Download GCAM 8.3 MOD for Xiaomi Phone
  7. Download Magisk: Magisk-v23.0.apk or latest rename it to Magisk-v23.0.zip ( if necessary )
  8. Copy ROM to SD Card ( Recommended )

Install Instructions AncientOS V6.2 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 AncientOS-S-Shield-v6.2-surya-Steel-20220213-0711-GApps.zip, Swipe to confirm Flash
  6. Select Install – select Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip, Swipe to confirm Flash ( if necessary )
  7. Select Wipe – Format Data – type “yes” and confirm ( Optional )
  8. Select Reboot – System
  9. Setup the Phone

How to Install GApps ( 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.
  • Select Install – select BiTGApps-arm64-12.0.0-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!

AncientOS V6.2 Official for Poco X3 NFC Android 12 Update: 220213
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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