Install KLJLL7 Android 4.1.2 on Galaxy S3 SHV-E210L Jelly Bean Firmware

Korean variant of Samsung Galaxy S3 SHV-E210L received another Android 4.1.2 Jelly Bean update recently. The newly available firmware update is – E210LKLJLL7 Android 4.1.2 Jelly Bean. This firmware update expected to fix security issues and bugs if was present in earlier build. This latest firmware update E210LKLJLL7 Android 4.1.2 Jelly Bean is available over KIES as well as OTA to update your Galaxy S3 but if you unable to get it from there then follow this guide for a manual install E210LKLJLL7 Android 4.1.2 Jelly Bean firmware on Galaxy S3 E210L.

Related: How To Root Galaxy S3 E210L KLJLL7 Android 4.1.2 Jelly Bean Firmware

In this article we will guide you to install E210LKLJLL7 official firmware update in Galaxy S3, model number E210L. For this, we will use a tool called ODIN that will help us to flash the stock 4.1.2 firmware in Galaxy S3 E210L. However, in this process you may lose all your existing installed apps and personal settings. You should follow this guide carefully to properly backup your data that you can restore later.


Android 4.1.2 KLJLL7 Firmware Details:

Version: 4.1.2
Date: 2012-12-31


This tutorial is only for Galaxy S3, model number E210L. Don’t try this guide in any other Android device. Check your device’s model number in: Settings » About phone. Also, we are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk. Although, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.

Pre Requisites:

Backup your data first using below mentioned instructions, so that if you lost any data you can recover it easily.

SMS & Call LogUse SMS, MMS & Call Log Entries Backup & Restore App
Contacts & SettingsUse Android default backup options.
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


  1. Make sure your device have at least 80% battery power. [How to Check Battery Percentage in Android Device]
  2. You already have USB Driver Installed for Galaxy S3 in your PC. [Download USB Driver]
  3. Make sure USB Debugging is enabled. [Guide]

If you follow everything that we mentioned above, you are ready to move into next page of this guide where we summed up detail instruction on how to flash Jelly Bean KLJLL7 Android 4.1.2 official firmware update for Galaxy S3 E210L.

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