How to Update Samsung Galaxy S3 to Android 4.3 JB CM 10.2
CyanogenMod team is working on releasing its official version of CM10 based on Android 4.3; but till they do it, why not indulge in some unofficial Android 4.3
beauty with the help of unofficial CM 10.2 test build. This
comprehensive guide will help you flashing the unofficial CyanogenMod
10.2 test build based on Android 4.3 Jelly Bean for Samsung Galaxy S3.
Prerequisites to update Samsung Galaxy S3 to Android 4.3 JB CM 10.2 custom firmware:
- Backup any important data from your Samsung Galaxy S3 as a complete wipe will be required during the flashing process.
- Enable USB debugging option on your device: Settings > Development Options > USB debugging.
- Your device must be rooted, unlocked and installed with a recovery tool like TWRP or CWM.
- Your device must be charged to at least 60% of power.
Note: the tutorial is only focused on Samsung Galaxy S3 I9300, kindly do not try this tutorial
on other Android or Samsung devices. This guide would be particularly
helpful for those who want try the AOSP ROM to see the new features of Android 4.3 JB.
How to update Samsung Galaxy S3 to Android 4.3 JB custom ROM: