ArrowOS v11 Official Splitly for Poco X3 NFC (Surya) update: 20210731

August 1, 2021 | By androidhowto@youtube | Filed in: Custom ROM.

How to install ArrowOS v11 Official Splitly on Poco X3 NFC (Surya) last update: 20210731. Changelogs: Update blobs, Fix and update NFC configs to MIUI 12.0.8.0, audio: Define acdb ids for voice recorder (Fixed voice recorder in some apps), Use actual QuicksilveR kernel sources, Fixed Netflix video playback, Add missed props, Relax refresh rate switching, Disable wide color display, Import hotword enrollment blobs and drop soundtrigger, Import USB init scripts from stock, parts: Update clear speaker audio from MIUI 12, Misc fixes and upstream changes. 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 Arrow-v11.0-surya-OFFICIAL-20210731-VANILLA.zip
  3. Download fw_surya A11 or latest : fw_surya_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 )

ArrowOS v11 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 fw_surya_miui_SURYAGlobal_V12.0.1.0.RJGMIXM_95126259ea_11.0.zip, Swipe to confirm Flash
  5. Select Install – select Arrow-v11.0-surya-OFFICIAL-20210731-VANILLA.zip, Swipe to confirm Flash
  6. Select Wipe – Format Data – type “yes” and confirm ( Optional )
  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
  • Install Magisk
  • 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!

ArrowOS v11 Official for Poco X3 NFC (Surya) update: 20210731

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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