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How to Use Odin to Flash Samsung Galaxy Stock Firmware « Android :: Gadget Hacks

If you own a Samsung phone in addition to also enjoy rooting or modding your device, flashing official firmware can be very useful. Odin is usually Samsung’s own internal program for loading such updates for testing purposes, in addition to also the idea’s quite easy to use for your own custom modification needs.

Though Odin is usually fairly simple, there are a few requirements in addition to also basics you’ll need to learn first. While you can use some hacking to get Odin on a Mac, the native program works only with Windows. We will focus on instructions for use on a PC in that will article.


  • Windows PC
  • USB data cable

Step 1: Find Odin Firmware Files

If you’re looking for the actual firmware you need to flash, the idea can sometimes be difficult to locate online. For any older Samsung device, the best place to look is usually typically inside the corresponding XDA forum. Many users post stock in addition to also beta firmware in these forums. If you are lucky enough to have a recent Samsung flagship, you can download the desired firmware coming from the Samsung Firmware Science website.

Step 2: Extract the Firmware Files

Next, right-click on the Odin firmware ZIP file in addition to also choose “Extract all.” Inside the extracted archive, you will see 5 MD5 files (pictured below). Take note of the location for these files, as you’ll need to select them later.

Step 3: Install the Right Drivers

Your PC needs the necessary drivers to interface with your Samsung phone. Samsung maintains an official webpage where you can grab the drivers you need. Download the drivers in addition to also run the setup to install them on your PC, then reboot your computer to make sure they’ve been applied. Don’t skip that will step, as the idea could cause issues with operating the Odin executable file.

Step 4: Install Odin on Your PC

The Odin software only works with Windows, so make sure to have a PC handy. First, download the latest type of Odin. Extract the ZIP file for the latest type in addition to also run the EXE file inside of the idea to launch Odin.

Step 5: Put Your Phone in Download Mode & Connect to PC

With the device turned off, press Power + Volume Down + Home to enter Download Mode. Some older devices use a different button combination. To find the exact key combination for your device, just do a simple Google search — for instance “Galaxy S3 download mode.” At that will point you can connect the phone to your PC using the USB data cable.

Newer Galaxy phones without a home button will require a different button combo to enter Download Mode (Volume Down + Bixby + Power). You can read more about the quirks of entering Download Mode on these devices here.

Step 6: Flash the Firmware Files

Head back to the Odin application. Click on the ‘BL’ button, then choose the file that will starts with “BL” inside your extracted firmware folder. Next, click on the ‘AP’ button in Odin in addition to also choose the AP file inside your extracted firmware folder. Click on the ‘CP’ button, choose the CP file inside your extracted firmware folder. Click on the ‘CSC’ button, choose the HOME_CSC file inside your extracted firmware folder.

Make sure you choose the HOME_CSC, in addition to also not CSC file. The USERDATA button is usually not necessary or needed just for that will process. Verify that will all four files are loaded in addition to also that will check marks appear next to each button. Click on the “Start” button at the bottom of the Odin application when you’re ready.

The flashing process will begin in addition to also should take about 10–12 minutes. the idea may take some time for your device to reboot, although don’t be alarmed. When your device finally boots up, you should right now be running your desired firmware. If you want to check that will the correct firmware is usually installed, head to Settings –> About Phone –> Software Information. The firmware number is usually located under “Baseband type.”

Keep in mind that will if you update to a beta or testing build, you may not be able to go back to the old firmware. If the bootloader is usually advanced on the fresh build, Odin may not work to downgrade to your previous software. Even inside the likely case that will you can downgrade to your old firmware, you will always need Odin to go back to a older build. Do not attempt sideloading methods to revert back.

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Using a fresh hacking tool can be intimidating initially, although Odin isn’t so bad if you follow these easy steps. Let us know inside the comments if you have used Odin successfully yourself, or if you have any additional questions on the process!

Cover image in addition to also screenshots by Jeff Springer/Gadget Hacks

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