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ArrowOS UNOFFICIAL for Redmi 3S Android 12 Update: 220118

How to install ArrowOS UNOFFICIAL for Redmi 3S Android 12 Update: 220118. Maintained By : MarvelMathesh. Changelog: Fixed app info force close, Fixed wifi/hotspot issues, Added FM app, Added core gapps variant, Enable wallpaper zoom again. Use at your own risk, I’m not responsible for bricking your device.

Download ArrowOS for Redmi 3S

  1. Your phone must be Installed Custom Recovery. If not, you can read How to Install TWRP on Redmi 3S
  2. Download Arrow-v12.0-land-UNOFFICIAL-20220118-VANILLA.zip
  3. Download BiTGApps-arm64-12.0.0-R44_signed.zip or latest ( if necessary )
  4. Copy ROM to SD Card ( Recommended )

TIPS: To Avoid fail when flashing ROM

Extract the ROM, go to folder “\META-INF\com\google\android”. Use notepad++ to edit file “updater-script” and remove this line below:

assert(getprop(“ro.product.device”) == “land” || getprop(“ro.build.product”) == “land” || abort(“E3004: This package is for device: land; this device is ” + getprop(“ro.product.device”) + “.”););

then Save it. Then compress it to zip file.

Install Instructions ArrowOS for Redmi 3S

  1. If you come from Stock ROM: Enter TWRP recovery: Turn Power off, Press and hold Volume Up + Power key for a while, when yellow menu screen appears select Recovery on the next screen select OK, you should in TWRP recovery
  2. If you come from custom ROM: Enter TWRP recovery: Turn power off, Press and hold volume UP + volume DOWN + Power Key together, when Mi logo appears release Power key only and keep pressing volume keys until TWRP recovery appears.
  3. Select Wipe – Format Data – type “yes” and confirm
  4. Select Wipe – Advanced ( Dalvik, Cache, Data, System ), Swipe to wipe
  5. Select Install – select Arrow-v12.0-land-UNOFFICIAL-20220118-VANILLA.zip, Swipe to confirm Flash
  6. Select Reboot – System

How to Install GApps ( if necessary )

How to Root ( if necessary )

Watch This Video!

Enter TWRP Recovery

Enter TWRP recovery: Turn power off, Press and hold volume UP + volume DOWN + Power Key together, when Mi logo appears release Power key only and keep pressing volume keys 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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