How To Install Android 4.1.2 Jelly Bean on I9103 Galaxy R

Samsung look pretty satisfied by offering just Android 4.0.4 ICS firmware update to your beloved Samsung Galaxy R I9103. However, if you are not satisfied with that and willing to upgrade your device to a better version of the OS then try LiquidSmooth ROM that can upgrade your Galaxy R I9103 to Android 4.1.2 Jelly Bean along with several customization option that stock Android 4.1.2 Jelly Bean can’t offer.

With LiquidSmooth ROM is based on CM 10 ROM as well as use various customization feature of AOKP, CAN and TEAM EOS ROM. The ROM is still under development and may comes with bugs and issues. All issues will be fixed and more features will be added as development progress.



This tutorial is only for Samsung Galaxy R, model number I9103. 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 the following 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. Backup your EFS Folder. [Guide]
  3. You already have USB Driver Installed for Samsung Galaxy R.[Download Driver]
  4. Make sure USB Debugging is enabled. [Guide]
  5. Your device is rooted [Guide] and should have ClockworkMod recovery installed [Guide].

If you done everything that we mentioned above then you are ready to move the next page of this guide where you will learn how to flash LiquidSmooth ROM 4.1.2 Jelly Bean custom ROM along with Gapps for Galaxy R I9103.

Pages: 1 2