j200mHow to flash Samsung SM-J200M Galaxy J2 SM-J200M firmware 1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip. 2. Download Odin Tool 3.13.1.On this page you will find all the software flash file for the Samsung SM-J200M device with its different versions, In addition to the Samsung SM-J200M firmware (ROM)