After today morning’s leak of Android 4.3 I9500XXUEMJ5  for Samsung Galaxy S4 i9500, Samsung is officially rolling out Android 4.3 I9500XXUEMJ5 for the Samsung Galaxy S4 i9500. To update your Galaxy S4 to Android 4.3 Jelly Bean, connect your device to your computer and use Samsung KIES or  download and install the firmware via OTA, go to ...