Official Value Pack XXKTT 2.3.6 Firmware Update for Galaxy GIO S5660


Getting official update on Samsung Galaxy GIO is great and if you are thinking of higher os update then you are so wrong. There is no ICS or Jellybean update coming for this device in future. The official update is a value pack and dubbed as XXKTT. That is Gingerbread 2.3.6 firmware. Since it is been issued by Samsung itself in few countries, users living in other countries can do it manually. So go through the article first and then update Galaxy GIO with official firmware.

Note that this is an official update which means the root will get revoked and user need to root it back on the update you are going to apply on device. Users want to restore their firmware can easily do that by applying the update, but remember to check the model number. Do confirm the model number as GT-S5660 by settings->about phone-> scroll down.


  1. Samsung Galaxy GIO ST-S5660
  2. Computer with internet connectivity
  3. Original USB Cable
  4. Backup data present in phone in case of loss
  5. Uninstall the antivirus program in phone and disable the same in computer
  6. Enable the USB Debugging by Settings-> Applications-> Development-> tick the box
  7. Make sure the device battery power must be kept at least 50%

Steps to update Galaxy GIO S5660 with Value Pack 2.3.6 XXKTT Firmware:

Step 1: Follow all the requirements and then download the XXKTT 2.3.6 firmware pack ( in the computer from here along with the Odin pack (

Step 2: Now with the suitable extractor, extract both the files and place it in desktop.

Step 3: Click on Odin exe file to launch it and then ready your GIO to connect to computer.  But, before that switch off the device and wait for complete shut down. Then press the Volume down key+ home key+ power button altogether. Release the buttons when the green robot appears on screen.

Step 4: Now take USB cable and attach the end to computer and soon the device get detected in odin panel. The pass message appears on screen.

Step 5: Well choose OPS and select GIO_v1.0.ops. Then click on One Package and select the tar file. Hit the start button to initiate the program.

Step 6: Wait for few minutes to finish up the procedure and then check the firmware updated information in settings-> about phone.

Voila! You have successfully learned the procedure to update Samsung Galaxy GIO S5660 with official Gingerbread 2.3.6 firmware.

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