`` Galaxy SL I9003 - Steps to Update with Best Jellybean 4.1.2 Firmware - Android Advices

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.


  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

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About Pradeep Neela

Friends call him Droid Geek because he tries out different ROM’s everyday and helps droid users experience better features on their devices. Add +Neal Pradeep on Google Plus for more Updates.
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