I537UBUBNI1 Android 4.3 Jelly Bean Firmware for Galaxy S4 Active SGH-I537 - How to Install

I537UBUBNI1 Android 4.3 Jelly Bean Firmware Last Updated on 30-Oct-2014. Users of Samsung Galaxy S4 Active SGH-I537 can now update their device with the latest UBUBNI1 Android 4.3 Jelly Bean official firmware. Samsung recently started rolling out an OTA update about the firmware. The latest firmware build version is I537UBUBNI1. The Galaxy S4 Active is the waterproof version of Galaxy S4,