Samsung S9 - Onechanger ROM (Android OS 12)
Important Note
Please turn off OneChanger tool before installation.
You must reinstall the stock ROM before installing any other ROMs
I.Download Tools & ROM
Samsung USB Driver
Automatic ROM installation tool. Contact FB Support for help!
Setup ROM S9 MiChanger (G960N)
ROM installation tool. Contact FB Support for help!
Setup ROM S9 MiChanger (G960F)
ROM installation tool. Contact FB Support for help!
Tool OneChanger
Tool OneChanger
II.Installation Guide
IMPORTANT NOTE
For customers currently on ANDROID 12, ANDROID 13 ROM who want to downgrade to ANDROID 10 ROM need to reinstall the original ROM first (If not installed, it will hang on LOGO)
1Step 1: Preparation
- Power off the phone completely.
- Connect the phone to the computer via USB cable.
2Step 2: Enter Download Mode
- Hold 3 buttons simultaneously: Bixby + Power + Volume Down (Vol -).
- When the blue screen appears, press Volume Up (Vol +) to confirm entering Download Mode.
3Step 3: Install ROM via Odin
Open Odin software (in the OneChanger folder or downloaded separately). Check if the ID:COM port is lit blue (as shown in the illustration).
Select the corresponding files from the extracted ROM folder into the sections:
- BL→Select file
BL.tar - AP→Select file
AP.tar - CP→Select file
CP.tar - CSC→Select file
CSC.tar - USERDATA→Select file
USERDATA.tar
OLD model : Download one binary ...
NEW model : Download BL + AP + CP + HOME_CSC
IMPORTANT NOTE:
Do not let the phone screen turn off during installation.
IMPORTANT NOTE:
Open android debugging to complete.