The new firmware is currently available through Samsung Kies while users can also upgrade their devices via official over-the-air updates. However, users facing problems while installing the new firmware through the official channels can also update their phones by performing a manual installation.
Here are the key improvements and features that are included in the Android 4.3 Jelly Bean update (I9500XXUEMJ5) for the Samsung Galaxy S4 (GT-I9500):
- OpenGL 3.0 support
- Galaxy Gear support
- TRIM support, making the device faster
- ANT+ Support
- Samsung KNOX Implementation (bootloader and dedicated application)
- Samsung Wallet
