Gibson J-200m sunburst

j200mInstalled on my J200M, ROM feels smooth and stable. Thanx, regards.:good: D. Danny Jobsingh Member. Aug 11, 2017 11 1. Sep 12, 2018 #7 Stable and lag free I installedHow 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.