Odin v3.12.3 Samsung Odin ROM Flashing tool, update Samsung device. You can root your device by 3.12.3 version. this tool can be used by a beginner that means it very easy to operate. It has only three steps it flashes the Samsung mobile.
Table of Contents
How to flash Samsung mobile using Odin
- First, download Samsun firmware and extract the file.
- Put the device into download mode
- Turn the device off
- Press and hold “volume down“, home and “power key” together
- Press “volume up” button to continue
- Connect the USB Cable (always use original USB cable)
- Now open Odin and select the AP file in AP field
- Click on the “start button”
- After finish, the flashing device will reboot automatically and you will see the pass message in Odin.
During the flashing do not disconnect the device from the computer. Incase the device is disconnected during then flash the device again. Remember all the data from the device will be removed after the flash if you have some important data in the mobile please make a backup first.
Download Odin v3.12.3
Download – https://odindownload.com/download/
Odin v3.12.3
Download Odin v3.13.1
Other Versions

Install Odin v3.12.3 Samsung Odin ROM Flashing tool, update Samsung device
Odin tool created by Samsung company for Samsung Android phone. It can install Custom ROM on your android smartphone. But nowadays it is mostly used in root Android Mobile. Odin 3.12.3 Odin is work only in latest android versions.
This will not help the user for that who are using the older mobile phone. or the latter model before 2010.
I have given the file link at the below and I have also given the other versions as well. You can use this tool for the marshmallow and nougat version. but in case you want an older version you must use the older Odin flash tool.
In this article, all the tutorial are also given please follow the flashing procedure to make you update process success. Incase you stuck at flashing steps you have to follow this at from start state. “Odin 3.12.3” will never damage the mobile phone.
How to use Odin Odin.
After connecting your smartphone to PC via USB cable. You need to turn off your device for 10 seconds after off your device.Now you can connect your phone now. You can connect your mobile to download mode. It will recognise automatically your device into flash tool window. before using remember one thing that Samsung USB driver must be installed.
