Odin 3.09 is the most commonly used android Odin version for Samsung android devices. You can Download Samsung Odin 3.09 on this section. The latest odin download
version is odin 3.12.3 but ODIN v3.09 works well with latest devices. Its better to download odin according to your android device and rooting guide.
With android Odin tool you can install Official Samsung Firmware ,Official OTA Updates, kernels, Android Custom ROM , Flash or Root your device. So Odin is powerful tool when it comes to play , but it will also brick your device if you misuse it , always find correct and working methods if you do not know what you are doing.
If you need quick and easy rooting process along with the support of the rooting expert ,Use One Click Root. OneClickRoot is next generation rooting method.