Blogger Jateng

Redmi 9A And 9C Unified ROM | Step By Step Guide (Vendor Q/ R)

Complete Tutorial & Quick Review How to custom your Xiaomi Poco C3, Redmi 9A / India, Redmi 9C / NFC using Nusantara OS and other custom ROM (And also quick review about the ROM camera, sound & video, GPS, Magisk, etc)

Prerequisite

  • Use at your own risk! I am not responsible for your actions
  • There’s 2 type of ROM, Vendor means use Android 10 MIUI based. And vendor R means you should use Android 11 MIUI before flash the ROM
  • Take IMEI Backup !! Store backup on pc/sdcard (nvram,nvdata,persist,persistents,protect_f,protect_s for mediatek and EFS for snapdragon)

Video Tutorial

The video tutorial is using Nusantara OS, if you use other custom ROM just replace the Nusantara OS with other custom ROM

Things you should know

  • Use at your own risk! I am not responsible for your actions
  • Garden is unified custom ROM for Poco C3, Redmi 9A / India, Redmi 9C / NFC
  • If you have problem with Bluetooth, wifi, cellular,  flash fw vendor before flash the custom ROM
  • Take IMEI Backup !! Store backup on pc/sdcard (nvram, nvdata, nvcfcg)
  • Make sure u are on the latest stock rom
  • This tutorial can also be applied to other custom ROM
  • Support Android 10, 11, 2L

Vendor File

9A Dandelion Vendor

9C Angelica Vendor

Custom ROM for Garden

Vendor Q Custom ROM

Vendor R Custom ROM

  • Lineage 20 Android 13 64bit

Garden Unified Custom Recovery

Files

Instruction to flash Custom ROM on Redmi 9A and 9C

  • fastboot flash recovery pbrp.img
  • fastboot flash --disable-verity --disable-verification vbmeta vbmeta.img
  • fastboot reboot recovery
  • wait custom recovery to load about 2 minutes
  • backup nvram, nvdata, nvcfcg (store in PC/sdcard)
  • Format Data (Dont to wipe cache, dalvik, data!)
  • flash file VENDOR
  • Flash ROM
  • Reboot recovery
  • Flash GAPPS (ignore error message!)
  • Flash magisk (optional)
  • reboot system