Update AT&T Galaxy S4 SGH-I337 to Android 4.2.2 UCUAMDB Jelly Bean Firmware Using Odin

This is a step by step guide on how to flash and install Official Android 4.2.2 UCUAMDB Jelly Bean Firmware on AT&T Samsung Galaxy S4 SGH-I337. This method is updating Android firmware by using Odin v3.07, which is a good alternative to Samsung Kies. This will also help you revert your phone back to original […]