Samsung Galaxy A3 SM-A300FU Firmware Android Lollipop 5.0.2 for Poland (T-mobile). You can download the firmware on the link below and How to Update the firmware via ODIN software and also how to fix bootloop after Update or Upgrade Samsung Android Firmware.
Tags: android lollipop 5.0.2, Poland (T-mobile), SM-A300FU Firmware