Official CyanogenMod 9 (Stable) Now Available For Galaxy S3 GTi9300

Are you interest  in modifying your stock Android smartphone- Galaxy S3? Official and Stable version of Cyanogen 9 (CM9) ROM which is based on Android 4.0.4 is now available for Samsung Galaxy S3 GTi9300. Some of you must have heard of CyanogenMod and maybe some are hearing it for the first time. CyanogenMod is designed based on the Android Open Source Project to increase performance and reliability over Android-based ROMs released by vendors and carriers such as Google, T-Mobile, HTC, etc.

Here is tutorial on how to install Cyanogen 9 NIGHTLY into Galaxy S3 GTi9300:

Your phones must have rooted access and Installed CWM Recovery. Here is the Tutorial how to.

Step 1:Copy and paste the downloaded “cm-9-20120813-NIGHTLY-i9300 (Download Link : Developer Link)”  and “gapps-ics-20120429-signed.zip”  into Galaxy S3 external SD card storage.

Step 2:Power Off your Galaxy S3.

Step 3: Press Volume Up + Home Button + Power Button until your Phones boot into CWM Recovery Mode. ( This step is almost same to boot your S3 into Downloading Mode, refer here for more info)

Step 4: Select wipe data/factory reset, then select Yes. (Note: this step will delete your Galaxy S3 data, so you can refer hereon how to backup Galaxy S3 data).

Step 5:Press volume down until option “Install Zip From SdCard”, then press Power button to select “Install Zip From SdCard” .

Step 6:Now chose “ Choose zip from SDCard”

Step 7:Press volume down and then Power button to choose  “cm-9-20120813-NIGHTLY-i9300”

Step 8:Press volume down and then Power button to choose “Yes- cm-9-20120813-NIGHTLY-i9300”.

Step 9:Now is the process install  “ cm-9-20120813-NIGHTLY-i9300 ” .

Step 10:Now install Google Apps. Press volume down until option “Install Zip From SdCard”, then press Power button to select “Install Zip From SdCard” . Now chose “ Choose zip from SDCard”. Press volume down and then Power button to choose “gapps-ics-20120429-signed.zip”. Press volume down and then Power button to choose “Yes-install gapps-ics-20120429-signed.zip”.

That’s All!

If your Galaxy  S3 phone has some problem after flash new custom ROM. then you can refer tutorial here on how to solve this issues.