Flashing Stock ROM Android 8.1.0 Oreo on Samsung Galaxy Tab S4 SM-T830. The firmware available for downloading https://www.sammobile.com/firmwares/SM-T830/. The best alternative download is on updato.com with unlimited speed and no need registered. You can download your Samsung Galaxy Tab S4 SM-T830 firmware at the page, available for some countries. How to Root for Samsung Galaxy • Read More »