How to Flash Combination File

We can use combination file only on Samsung mobiles. This is a service firmware to check hardware and software related information of a mobile. To Flash a combination file on Samsung mobile first we have to check mobile model number and than binary version.


Summary to use combination file.

  • Check Samsung mobile model number.
  • Check Galaxy device binary version.
  • Download a correct combination file.
  • Download a latest version of Odin.
  • Put the device into download mode.
  • Start flashing.
  • Flash a stock firmware.


How to flash Combination File

Some time we have to flash combination file when our device has FRP account lock. FRP is a factory reset protection. It is a kind of security for android devices that ask Gmail account after Android mobile factory reset.

Flash a Combination firmware on Samsung Galaxy.

Step 1: First of all this is very important to check Samsung Galaxy model number to check device model number you can remove the battery or if you are using a latest generation Samsung device then model number can be found on the back side of device.

Check Samsung Galaxy binary  version.

Step 2: Now it is time check firmware binary version. This will help you in the selection of combination file. Just suppose we have (J600FNXXU3ARJ1) PDA version. than we have to remember U3 Binary version in this version the following combination can work.

  • 1 J600FNXXU3ARJ1
  • 2 J600FNXXU3ARK3
  • 3 J600FNXXU3ARK4

This was the example of choosing a correct combination file.

Flash Combination with Samsung Odin.

Step 3: After download combination file. Also download a latest version of Samsung Odin3  open Odin and select combination file in AP field (It takes time to load into Odin). After load AP file click on start button.

How to use Combination Service menu.

Step 4: After flash combination file you will see three gears on the screen. after that we are in combination service menu.

Flash Stock firmware on Galaxy.

Step 5: After flash It is highly recommended to flash a official stock ROM. You can use a latest binary version to flash you device. But it is batter to choose same firmware binary version for the device.


Caution: Do not use a wrong combination firmware on Samsung Galaxy devices otherwise you may lost your device temperately. Do not disconnect the device while flashing the device.




  1. Samsung SM-G950N U3 Combination ROM File G950NKSU3CRJ1

  2. Hello. Nice tutorial. I still have a question. Is it possible to flash any of the combination files listed in step 2? As long as the binary matches, of course. I ask this because I am having a trouble with a certain modem file, but there is another file which may work fine. Both files are U5. Thanks!

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  13. I need a combination file for Samsung s7 edge g935a ud to bypass frp lock

  14. Why Samsung does not have the COMBINATION A705FNXXU3ASI2? I researched a lot about this file and I cannot find it anywhere. I need some help.

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