Hello I think you meet a problem the same me , for need to ROOT your Samsung Galaxy J3 Emerge Sm J327p , this , because haven’t file or firmware and especially
very needly for guide method for follow step to ROOT ..,
Now i will show the guide via video step that can help you cleary to do become to success with your Android phone also came with the file (twrp_3.1.0-1_j327p_14317 & Flash the latest SuperSU release with TWRP: ) that you can easy download ..
Please Watch and see guide about
Step How to Root Samsung Galaxy J3 Emerge Sm J327p Version 6 0 1 , Easy ROOT Method ..