Samsung Galaxy On5/On5 Pro(SM-G550FY) Flash Files, Download the latest version flash file and install it on your Stock Rom for Samsung Galaxy On5/On5 Pro(SM-G550FY), OFFICIAL Android 5.1.1 and 6.0.1
Note:- Please note that there are two separate roms of Android 6.0.1, one is of Galaxy On5 and other is of Galaxy On5 Pro so download carefully. But you can also use the firmware(rom) of Galaxy On5 Pro in Galaxy On5 and it will run without any trouble or bugs, only Theme Store isn’t works if you use On5 Pro’s firmware in On5.
Download Firmware Android 5.1.1 for ON5
Download Firmware Android 6.0.1 for ON5
Download Firmware Android 6.0.1 for ON5 Pro