Galaxy SL I9003 – Steps to Update with Best Jellybean 4.1.2 Firmware

Jellybean Media LogoAOKP, Cyanogen Mod and Paranoid team has come together for coming out with the most stunning custom ROM firmware which is based on Jellybean 4.1.2 firmware version till now for Samsung Galaxy SL I9003. Though Samsung has forgotten this smartphone but neither developers nor AndroidAdvices have forgotten the device. So, over a period of this article we will be checking out on how to apply this Jellybam Android 4.1.2 firmware in your Galaxy SL I9003 smartphone. In the past few days we have been seeing many new custom ROM firmwares for various devices and time has come for the I9003 Galaxy SL users to experience the magic of Jellybean 4.1.2 firmware.

Pre Requisites:

  • Create a backup of all the data with the help of below mentioned steps so as to make sure that just in case if the data gets wiped off or gets corrupted, the same can be restored with the help of below mentioned steps. Don’t create a backup of data with the help of KIES or ROM Manager as you may not be able to restore the data again.

SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log -Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names

  • Enable the USB Debugging from the path “Settings > Applications > Development > USB debugging”. Ensure that the minimum battery life should be 30% so as to ensure that the phone doesn’t get turned Off in the middle of update. Disable / uninstall all the security suites installed in your phone.

Disclaimer: Follow all the instructions mentioned in this article as if there is any damage caused due to not following instructions then we shall not be held liable or responsible. Just in case if you face any issues then we will try our level best to address the same.

For applying this update, you will have to make sure that you have rooted your Galaxy SL I9003 which can be checked from the app called as “Root Checker” which can be downloaded from the Google PLAY Store. Just kin case if your phone is not rooted, you can root the same with the help of below mentioned steps,

How to Update Galaxy SL I9003 with DDKP3 Gingerbread 2.3.6 Firmware

How to Root Galaxy SL I9003 on DDKP3 Gingerbread 2.3.6 Firmware

Once rooted you will have to download and install the ROM Manager app from the Google PLAY Store.

Let’s head to the next page where we have summed up a detailed article on how to apply this firmware update.

51 comments

  1. i installed the package and afetr restarting the phone the screen is going black.
    phn is not restating.
    please help asap

  2. Galaxy update

  3. Thnx alot gr8 rom :)and gr8 explain

  4. Manas Venkatramani

    Please i am stuck on the start page …my rootinf was done perfectly…
    but the phone doesnt start and in recovery mode the phone says unable to mount sd card…pls help pls pls pls

  5. Hello there Pradeep Neela ,
    Thank you so much for all the help for all the Andriod Phone link
    from Value Pack to root till the latest update of all phone .
    All of it help me alot , i know some is not so perfect upgrade but better than the old type of andriod stuck in GB
    thank alot , i been refering from your webpages to update n root most of my phone n some of my friend ask for help for root their outdated andriod phone too .

  6. Is the rom “best Jellybean 4.1.2 Firmware” better or ” Jellybean 4.1 Resurrection Remix Custom ROM Firmware”???

  7. i updated the device but gmail and play store apps in not available
    please help how to get them back

  8. Hey Praeep Ji
    I am unable to connect to WiFi in this ROM. It constantly says ” Temporarily avoiding poor connection ” after giving the password of my wi-fi network. I am sitting next to my router.

  9. wifi and wifi tethering work normally ?

  10. wifi and wifi tethering and Bluetooth work normally ?

  11. wifi and wifi tethering and Bluetooth work
    normally ?

  12. wifi and wifi tethering and Bluetooth work
    normally ?
    please help me…

  13. subramanian karthik

    Wow is what we could say after seeing the custom ROM applied. But when games like death dome are played it takes very long time to load and then closes automatically. Small games like Temple run stuck in between. Pls suggest. This happens in both Remics and Jellybam.

  14. usb tethering not working

  15. 500. That’s an error.
    There was an error. Please try again later. That’s all we know.

  16. hiii….i am asking the developers when they release bugs free version for samsung gti-9003 ? i use this firmware last night its working fine but the option in wifi —tethering & portable hotspot (portable wifi hotspot ) not working…..plz fix this bug wifi…and its take more then RAM..plz optimize..some other found bugs i will tell them as soon as..now i enjoy this firmware…

    one more question how to connect it to samsung kies and how to get update about this firmware..plz rply

  17. i am getting an error during the process it is not able to mount the sdcard :(
    what can i do ????

    • this time it read the sdcard but dosent show the zip file i have copied to the device and while updating the the sdcard/update.zip it is not able to open and showing installation aborted

  18. its consume minimum 400 mb ram… other thing is good….

  19. I upgraded to this firmware and so far everything is working fine. Thank for this cool firmware.

  20. I installed it and it looks great in my i9003. Well there has been issues with wifi and usb tethering with every custom rom and this rom is no exception. Gtalk crashes sometimes, but I can handle that by using some other apps. Google Now in i9003 is great thanks to Pradeep Neela. Battery drains very fast and I am charging my phone three times a day. Please fix it in the next update. I am looking forward to it. Thanks again.

  21. not update….at running time it show errors…error no-7

  22. Plz tell that now this time how many bugs in still this cfw jellybean…if we install on galaxy gti9003…plz rply soon

  23. how can spot hindi indian language.

  24. i asked the developers that plz mention sucess screen shot if they compelete cfw jellybean.plz show device screen shots their they install it on galaxy gti9003…i will wait

  25. experience the magic of booting process.

  26. 15 min gone, still in boot process

  27. Download failed:-( plz check wid d link

  28. Is it necessary to have rom manager or we can do by vol+power+menu comb???

  29. video is for i9300??? S3. what is this for then?

  30. is it stable like GB?

  31. The link given by you to root Galaxy SL I9003 doesn’t provide the link to the Rooting Package. Please help.

  32. I am downloading it but please let me know whether it is tested? If so is there any bugs or it is relatively stable than the other updates? Please comment….