Redmi 4A + Redmi 5A (Unified Rova) Nusantara OS Android 12 How To

Complete Tutorial & Quick Review How to custom your Redmi 4A & 5A (Rova) Using Android 10/11/12/12L Official & Stable

Table of Contents

Things You should Know

  • Use at your own risk! I am not responsible for your actions
  • Rova is = Riva + Rolex (unified) ROM, It’s mean u can use this Rova ROM on booth devices.
  • Take IMEI Backup !! Backup EFS for safety
  • If you use redmi 5a, make sure are in stock ROM Android 7, flash V10.1.1.0.NCKMIFI if needed

Nusantara OS Version

  • Android 10  (Q) = Nusantara 2.xx
  • Android 11 (R) = Nusantara
  • Android 12 (S) = Nusantara 4.xx
  • Android 12L (SL) = Nusantara 4.3++

Video Tutorial

The video tutorial is using Nusantara OS, if you use other custom ROM same steps for all custom ROM

List Custom ROM For Rova

File Needed For This Tutorial


  • adb reboot bootloader
  • fastboot flash recovery custom-recovery.img
  • fastboot boot recovery.img
  • backup EFS
  • format data
  • reboot recovery
  • wipe dalvik, data, cache, system, vendor
  • Flash custom ROM
  • reboot recovery
  • flash gapps
  • flash magisk (optional)
  • Format Data!
  • reboot system

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