Download the firmware flash for Samsung Galaxy J4 Prime with the code is SM-J415FN. This firmware for the region with CSC code is BTU (BTU - United Kingdom). Please make sure the code is correct. You can check model code in
Setting - About, in Download mode or you can find it by flipping your phone or among the things you found in the box. This product PDA version is J415FNXXU6BTG1 and Android version is Pie(Android 9). This firmware size is 2.68 GB.
This firmware is official from Samsung Cloud Server. Of course, we recommend you are using official Samsung tool like Samsung Smart Switch or Samsung Kies. Samfw.com will not responsible for any damage caused by using the files on this website