Although Samsung hasn’t officially announced Android 4.2.1 Jelly Bean update for the Samsung Galaxy S III yet, the firmware for the handset bearing model number GT-I9300 has been leaked. A member over at XDA Developers forum has leaked the ROM.
The leaked Jelly Bean update is in beta stage as of now. Samsung will roll out the Android 4.2.1 Jelly Bean update just after it show cases the much awaited Samsung Galaxy S IV officially.
New Android 4.2.1 Lockscreen with widgets, improved Ripple effect on Lockscreen, new additions in Notification Center, Voice Command and more features will be accessible in your smartphone after updating to the Android 4.2.1 Jelly Bean.
Samsung Galaxy S III is packed with a 4.8-inch Super AMOLED 720p display with 1280 x 720 pixels of resolution and Eye Tracking technology, powered by a 1.4GHz Samsung-made Exynos 4212 quad-core processor, a Mali-400MP GPU, 1GB of RAM, 8MP rear-facing camera with 1080p HD video recording capability, an additional front-facing 1.9 megapixel camera with face recognition capability, S Voice app, 16GB/32GB/64GB internal memory storage, a microSD slot for memory expansion up to 32GB, Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, GPS/GLONASS, Wi-Fi hotspot, Bluetooth 4.0, access to Google Play, a whole host of the Google services, 2050mAh battery. It is still the best selling smartphone in the world.
Further information about the Firmware:
Android Version: 4.2.1
PDA: I9300XXUFMB3
CSC: I9300OJKFMB3
Via: SamMobile