Galaxy S GT I9000 – How to Install RC 4 Android 4.0.3 Firmware

Sanjana February 8, 2012 0

Samsung Galaxy S GT I9000 users can now update an all new version of ICS Android 4.0 flavored custom ROM in their smartphone. This is the RC 4.1 Android 4.0.3 firmware and comes with a number of performance fixes and host of other features that we will be taking a look at in a short while. We had already covered the detail procedure on how to update Galaxy S with RC2 Android 4.0.3 firmware.

samsung galaxy s i9000

We wont be responsible for any harm caused to your device during the rooting procedure that is unlikely to happen if you follow the instructions carefully. The rooting procedure is not recommended for basic users but is for advanced users and is only applicable to Samsung Galaxy S GT I9000 smartphones that are network unlocked. Do not apply it in any other device as it might not be reversible and may harm the device by blocking it.

Let’s take a look at some of the features that come with this new firmware.


  • Based on the latest source code from Google
  • Complete Google Apps suite
  • Presently using Platypus as kernel base
  • Pre-rooted
  • init.d Support
  • Complete Hardware Acceleration,
  • Completely working RIL , Audio, Wi-Fi, Bluetooth, Calendar sync, Camera, GPS, Wireless tethering, sensors and FM Radio
  • Touchscreen works smoothly
  • Both Internal & External SD Cards work fine
  • Touch to focus
  • Panorama mode in camera works
  • Face Unlock
  • Wired tethering works
  • Live OC Support(download NSTools from Market)
  • USBOTG Support
  • Voodoo Sound and Colour


You ought to backup all the user data present in your phone since chances of data loss or corruption are there. Having a backup will help you to replace the lost data if any damage occurs. Follow the link posted below to backup and restore all your data easily.

Pre Upgrade Instructions for Rooting and Firmware Update

Must Have:

Download Android 4.0.3 RC 4.1 Package

Steps to Update RC 4 Android 4.0.3 Firmware in Galaxy S:

Before proceeding into the updation instructions you have to make sure that you are running on XXJVU Firmware since this RC 4 firmware works better on XXJVU firmware build. You also require to root your phone after applying the XXJVU update. Follow the links posted below to update and then root your phone in XXJVU firmware.

Steps to Update Galaxy S with XXJVU Firmware

Steps to Root Galaxy S on XXJVU Firmware

After you are done with the updation and rooting process, enable USB Debugging Mode in your phone from the path “Settings > Applications > Development > USB debugging”. Make sure to tick the option of USB Debugging.

enable usb debugging

Step-1: Download Android 4.0.3 RC 4.1 Package from the Must Have section to your computer and connect your smartphone to the computer via original USB Cable obtained at purchase time. Copy the downloaded zip file to your phone’s SD Card.

Step-2: After copying is over, remove the connected USB Cable and enter the device into Recovery mode. The Recovery mode can be entered by pressing Volume Up Key + OK button and holding both press Power button simultaneously.

Step-3: In Recovery mode choose the options of  “Wipe data/factory reset” > “Wipe Cache partition” to clear all cache present in the device. Next select “install zip from SD Card” > “choose zip from SD Card” and choose the “” file placed in your phone.

Step-4: It will take about 15 – 20 minutes to apply this update. Now select  “++++ Go Back ++++” > “reboot system now” option to reboot the phone.

For users Getting Force Close errors:

In case you are getting force close errors then clear all cache from Recovery mode by selecting “Wipe data/factory reset” > “Wipe Cache partition” options.

reboot system now

Thus you can easily update your Samsung Galaxy S GT I9000 smartphone with the latest RC 4 Android 4.0.3 firmware by following the steps mentioned above carefully.

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