Update Samsung Galaxy Win Duos GT-I8550 to Official Android 4.1.2.

This is Update official android 4.1.2 Jelly Bean tutorial of Samsung Galaxy Win Duos GT-I8550. In this tutorial you will find all steps with image, therefore it is safe and very easy method to Update your Samsung Galaxy Win Duos GT-I8550. It’s 100% work on your Samsung Galaxy Win Duos GT-I8550. If is it so then you need to stop searching and start download and implementing to your deices.

Pre-Requisites to Update your Android device.

1.     Follow this procedure only and only if you have Android Device with the specific model number.

2.      Your device should be charged more than 80%.

3.      Make sure you have all the backup of your internal and external stored files.

4.      Backup all your important contacts

5.      Backup all your important sms messages

6.      Make sure you have USB debugging mode enabled.

7.      Don’t Try to flash this Stock ROM to any other Device

Must Read:- Another Method to Root Any Android Device.

Download Tools Requirements:- 

1.       Download ODIN flash tool V 3.09:- Click Here to Download. 

2.      Download Samsung USB Driver:- Click Here to Download 

3.      Download Official Android 4.1.2 Stock ROM:- Click Here to download

Follow the steps to Update on your Samsung Galaxy Win Duos GT-I8550.

1.       Download and Install your device USB deriver on your PC.

2.      Download ODIN and Official Android 4.1.2 on your computer desktop.

3.      Extract both the file on your computer.

4.      Enable USB debugging on your device.

5.      Now switch off your device.

6.   Press and hold "Volume Down + Power + Home button" at the same time for 5 to 10 second.

7.      You will see warning massage on your device screen.

8.     Press volume up key to continue.

9.      Now your device entered in the downloading mode.

10.  Double click on ODIN 3.09.exe file.

11. Tick only Auto Reboot and F.Reset Time check boxes are selected in ODIN Screen.

 

12.   Now connect your device to your computer with original USB cable. ODIN detect your device automatically and show com port and Added massage in massage box.

13.  Now click on AP Button and select .tar file

14.  Now Click the Start Button from the ODIN Screen and wait for some time to flash .tar file.

15.  Wait until process finishes. As soon as process done, you will see that the ID: COM Section is Turned Green with the Message “Pass”. Automatically reboot your device.

16.   Now disconnect your device to the PC.

17.  Now your Samsung Galaxy Win Duos GT-I8550 successfully Update.

Don't use this process to other devices otherwise your mobile is damage.
Note: - I am not responsible if you make any mistake and damage or any other problem your devise.