Firmware update / Stock ROM : Samsung Galaxy S7 SM-G9308 to Android 7 Nougat. The firmware available for downloading https://www.sammobile.com/firmwares/galaxy-s7/SM-G9308/. You can download your Samsung Galaxy S7 SM-G9308 firmware at the page, available for some countries. How to Root for Samsung Galaxy S7 SM-G9308 is the separated post, this post only for upgrading to Android • Read More »