Install ZSEMA1 Android 4.1.2 Jelly Bean on Galaxy S3 I9300

Install ZSEMA1 Android 4.1.2 Jelly Bean on Galaxy S3 I9300... Now user can install ZSEMA1 Android 4.1.2 Jelly Bean on Galaxy S3 I9300 using ODIN.

Here is the complete tutorial how you can it. Before going to forward, do not forget to backup all your personal data and apps.

  Galaxy S3 Android 4.1.2 Firmware New Features:

•     Android 4.1.2 – JZO54K
•     Multi-View (Multi-Windows Multitasking, same as in Note II)
•     Page Buddy
•     New Gallery App (Same as in Note II)
•     Notification Panel (Notification Panel can now be customized)
•     Brightness Slider in Notification Panel Can Now Be Disabled
•     Smart Rotation (Screen Display adjusts to your angle of sightings)
•     Continues Input in Samsung Keyboard (Like Swipe or Android 4.2 Keyboard)
•     Paper Artist App
•     Group Cast App

Installed all your USB DRIVERS FOR Galaxy S3 I9300 through PC. Some things you should keep in mind.

1. Enable the Debugging Mode. By enable the debugging mode you can connect own android phone or tablet with PC.

2. You should check your battery. Your batter should be 80% to 85% charges. If your phone or tablet will be off during flashing ROMs or installing mods and updates due to low battery. Then your Phone or tablet will be dead permanently.

3. As, i told you. You should back up all your date. You will need it for new ROM.

4. Your tablet should be Unlocked.

Now we move forward and important part.

Here is the complete detail in different steps.

Read the all steps carefully.

Step 1
Download Android 4.1.2 I9300ZSEMA1 for Galaxy S3 to your computer and extract the zip file.

Step 2
Download ODIN v1.85 which will help you to install Android 4.1.2 on Samsung Galaxy S3 I9300.

Step 3
Switch OFF your phone. Now go to Download Mode. How? Press and hold the Volume Down + Home buttons together, and then press the Power button till you see the construction Android robot and a triangle. Press Power again to confirm to enter into Download Mode.

Step 4
Make sure you have your Galaxy S3 USB drivers installed on your computer.

Step 5
Open ODIN on your computer. Connect your phone to your computer while your phone is in the Download Mode.

Step 6
If your phone is connected successfully, one of the ID:COM boxes will turn yellow with the COM port number. This step might take some time.

Step 7
Now select the files that you have to flash/install on your phone. These files are to be found from the extracted files in Step 1.

    Click on ‘PDA’ and select file with ‘CODE’ in its name.
    Click on ‘Phone’ and select file with ‘MODEM’ in its name. Ignore this step if there is no such file.
    Click on ‘CSC’ and select file with CSC’ in its name. Ignore this step if there is no such file.
    Click on ‘PIT’ and select the .pit file. Ignore this step if there is no such file.

Step 8
In ODIN, check the Auto Reboot and F. Reset Time options. As for the Re-Partition option, check it ONLY if you selected a .PIT file in the above step.

Step 9
Now click on the Start button in ODIN. Installation process will start and would take a few minutes to complete.

Step 10
After the installation is completed, your phone will restart. After you see the home screen, unplug your phone from the computer.

That’s it. Your Samsung Galaxy S III has now been updated to Android 4.1.2 build ZSEMA1 firmware update. Go to Settings > About phone to verify.

Now ZSEMA1 Android 4.1.2 Jelly Bean installed on Galaxy S3 I9300 using ODIN.