Update rXTREME V2.2 XXELKC 4.1.2 Jelly Bean Custom Rom on Samsung Galaxy S3 LTE GT-I9305

samsung-galaxy-s3

Android 4.1.2 Jelly Bean Premium Suite is confirmed to be updated to Samsung Galaxy S3 soon. With the installation of Premium Suite, exclusive Galaxy Note 2 features like Multi-View, Airview, Page Buddy and etc are ported on Galaxy S3. However, if you are stick with official stock rom, you may experience the memory shortage with the additional features added in. A cool personalized ROM, fast, smooth, lite and longer battery life can only be achieved by flashing custom rom.

Features

  • Perseus kernel (optional) – you can choose from STOCK kernel or PERSEUS kernel. VIEW THREAD
  • JKay Deluxe v14.5.4 (optional) – for more features download Jkay Deluxe Settings on Google Play Store. VIEW THREAD
  • SoftKeys NavBar (optional) – still beta test, not done with settings yet but its working.
  • 23 Toggles - choose toggles to be shown up to 23 thru “AdvanceS” (toggle settings)
  • TouchWiz Grid Aroma Opttions: Default / 4×5 / 4×6 grid
  • OTA Update feature – updates xTREME rom to latest for minor changes.
  • Floating Folder - Folder always on top, easier access, add your favorite apps.
  • Transparent Widgets - weather and music player transparent widget.
  • Multi-Window
  • Popup Browser
  • Extended Power Menu
  • MegaBass Beats + DSP Manager
  • Newmessage
  • SGS3-Easy-UMS-v1.8 - mounts extsdcard as usb external drive. VIEW THREAD
  • change songs w/ volume keys on lockscreen - long press up to skip to next track, down to previous.
  • CRT Off Animation
  • Icons/apps Themed (optional)
  • Alexander the Great Theme (optional) VIEW THREAD
  • EFS backup (optional)
  • Battery & Speed tweaked
  • Build.prop tweaked
  • init.d tweaked
  • Audio Hacked volume increase
  • Rooted
  • SuperSU
  • busybox
  • Deodexed
  • Zipaligned

Benefit of Rooting

By rooting your phone/tablet, you can actually perform better management of your phone. However, many are afraid of rooting since bricking of your devices will still occur if you are not follow the guide exactly. To swap away your fear of rooting, we will listed down the benefits of rooting your Android devices:

1. Full Control of Android
With root access, you can alter any system files (developer level), delete annoying pre-installed stock apps (come with carrier perhaps), change Samsung boot animation (or others brand) and much more. As you can tells, you can actually alter with full access to your phone via root.

2. Backup and Restore Your Android Devices
It is not a unique condition whereby your phone will getting slower and buggy after long period of usage. No matter how well you keep your phone (not installing any stuff which is not possible), it seem like the phone will still getting degraded in performance or error keep popping up. Backup the entire system to an SD card is a must so that you can restore back to the state where no errors are found. Rooting allows you to do so as with Backup App like Titanium Backup or Nandroid Backup.

3. Most Important – Install Custom Rom
The ultimate goal of rooting your Android devices is to flash custom rom. Many has complaint of the bad of stock rom and one of the best solution is to flash highly-customized rom. With the installation of custom rom, you are expecting: better battery, butter-smooth performance, customization in term of UI and applications, apply most advance and latest software and apps on older devices, faster network speed, stable network connectivity, USB OTG (On-To-Go) and many more.

Disclaimer

It’s always risky to root your device and be warned that a failure may brick your device. In order to keep your device safe, please read carefully every single line of the tutorial and follows the steps exactly. We are not responsible for any damage to your device.

Compatibility

The tutorial and guide below is only compatible to Samsung Galaxy S3 LTE GT-I9305 model. It will not compatible to other devices.
Check phone model - Goto Settings -> About Device -> Model Number.

Requirements

  1. Windows-based PC
  2. Samsung Galaxy S3 LTE GT-I9305. How To Root and Install ClockWorkMod Recovery On Samsung Galaxy S3 GT-I9305 LTE
  3. Download and install USB drivers on PC. Download Google USB Driver for Windows
  4. Enable Developer Options on Android 4.2 Jelly Bean. How To Enable Developer Options On Android 4.2 Jelly Bean (Optional – Only applicable for Android 4.2 and above)
  5. Enable USB Debugging on your device. How to Enable USB Debugging Mode on Android Device.
  6. Backup your personal data on phone to PC to ensure you keep a copy of your personal data (SMS, MMS, Contacts, Internet Settings, Photos and etc). How to Backup Personal Data On Android Device.
  7. Make sure your phone is charged to 50% to avoid interruption during flashing. How to Check Battery Level On Android Device.

Download

  1. Jelly Bean 4.1.2 XXELKC (rXTREME.v2.2_I9305.XXELKC.zip, 806MB) – Development page.

Instructions: (From Custom ROM)

  1. Make sure you have follow steps above and enable all the necessary features before start.
  2. Do a Nandroid backup in CWM/TWRP recovery in case you need for restoration. (Optional)
  3. Connect your device to the computer via micro USB cable.
  4. Copy and paste the downloaded rXTREME.v2.2_I9305.XXELKC.zip files to your phone internal SD card.
  5. Turn off your phone and disconnect from USB cable.
  6. Press and hold the Power + Volume Up + Home to enter CWM/TWRP Recovery.
  7. In Recovery menu, you are always recommended to perform a full Wipe Data/Factory Reset to avoid crashing and ROM compatibility issue. You may skip this step if you upgrade from your previous ROM version. For CWM recovery, use Volume key to navigate in Recovery Mode. For TWRP, use touchscreen to navigate in Recovery Mode
  8. Do Wipe Cache Partition – Select from the menu and select Yes to confirm.
  9. Go to advanced and do Wipe Dalvik Cache — Select from the menu and select Yes to confirm.
  10. From the main menu in Recovery, select the install zip from sdcard, then select choose zip from internal sdcard, browse to folder location and select the rXTREME.v2.2_I9305.XXELKC.zip and click Yes to install.
  11. After the installation completes, go back to recovery’s main menu.
  12. Select reboot system now to reboot the phone.
  13. For first boot up, it normally takes longer time. Please wait patiently.

Instructions: (From Stock ROM)

  1. Root and install CWM/TWRP recovery. How To Root and Install ClockWorkMod Recovery On Samsung Galaxy S3 LTE GT-I9305
  2. Download root checker from Google Play to check your root status.
  3. Press Power + Volume Up + Home to enter recovery mode. Check whether CWM/TWRP recovery is successfully installed.
  4. Connect your device to the computer via USB cable.
  5. Copy and paste the downloaded rXTREME.v2.2_I9305.XXELKC.zip files to your phone internal SD card.
  6. Turn off your phone and disconnect from USB cable.
  7. Press Power + Volume Up + Home to enter recovery mode.
  8. In Recovery menu, you are always recommended to perform a full Wipe Data/Factory Reset to avoid crashing and ROM compatibility issue. You may skip this step if you upgrade your previous ROM version. (Use Volume key to navigate in Recovery Mode)
  9. Do Wipe Cache Partition – Select from the menu and select Yes to confirm.
  10. Go to advanced and do Wipe Dalvik Cache — Select from the menu and select Yes to confirm.
  11. From the main menu in Recovery, select the install zip from sdcard, then select choose zip from internal sdcard, browse to folder location and select the rXTREME.v2.2_I9305.XXELKC.zip and click Yes to install.
  12. After the installation completes, go back to recovery’s main menu.
  13. Select reboot system now to reboot the phone.
  14. For first boot up, it normally takes longer time. Please wait patiently.

Take Note:

In case the first boot up take longer than normal or stuck at Samsung logo, press and hold Power button for 5-8 second for the system to reboot. If the problem have not resolved, boot into recovery and wipe cache and reboot again.