Firmware update / Stock ROM : Samsung Galaxy J2 SM-J200M to Android 7.1.1 Nougat. The firmware available for downloading https://samsung-firmware.org/model/SM-J200M/. You can download your Samsung Galaxy J2 SM-J200M firmware at the page, available for some countries. How to Root for Samsung Galaxy J2 SM-J200M is the separated post, this post only for upgrading to Android • Read More »