Firmware update / Flash stock ROM : Samsung Galaxy S7 edge SM-G935R4 to Android 8.0.0 Oreo. The firmware available for downloading https://www.sammobile.com/firmwares/galaxy-s7-edge/SM-G935R4/. The best alternative download is on updato.com with unlimited speed and no need registered. You can download your Samsung Galaxy S7 edge SM-G935R4 firmware at the page, available for some countries. How to • Read More »