Android 4.3 leaks for a bunch of AT&T Samsung devices: Galaxy S3, Note II, S4 and S4 Active

CHANGES AND IMPROVEMENTS IN ANDROID 4.3 UPDATE
- Galaxy Gear Support
- TRIM Support (Makes the device much faster)
- ANT+ Support
- Samsung KNOX Implementation (KNOX bootloader and dedicated application)
- Samsung Wallet comes pre-loaded
- Improved RAM management
- Improved Display colour reproduction (Display looks much sharper than before)
- Improved TouchWiz Launcher (Much less launcher redraws and less lag)
- New Samsung Keyboard
- New Samsung Browser (Full screen by default, new tab interface and more)
- New Reading Mode (Optimises display for reading, used by only a few specific applications)
- New Camera firmware
- Minor UI tweaks (Contacts app, Flashlight Widget, dialog boxes etc)


Device: AT&T Galaxy S III (AT&T-I747)
Firmware: I747UCUEMJ2 (Android 4.3 – JSS15J)
Build Date: October 5, 2013
Download: Firmware Thread

Device: AT&T Galaxy Note II (AT&T-I317)
Firmware: I317UCUBMJ4 (Android 4.3 – JSS15J)
Build Date: October 16, 2013
Download: Firmware Thread

Device: AT&T Galaxy S4 (AT&T-I337)
Firmware: I337UCUEMJ6 (Android 4.3 – JSS15J)
Build Date: October 10, 2013
Download: Firmware Thread

Device: AT&T Galaxy S4 Active (AT&T-I537)
Firmware: I537UCUBMI2 (Android 4.3 – JSS15J)
Build Date: September 10, 2013
Download: Firmware Thread

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