Download samsung stock rom for all models. home > firmware > download samsung stock rom for all models. twitter. facebook. updated on february 8, 2019. samsung galaxy s3 gt-i9300 stock firmware (flash file) model: samsung gt-i9300 country: france android version: 4.0.4, 4.1.2, 4.3. How to flash stock rom firmware on samsung galaxy s3 sgh-i747. step 1: to get started, download samsung galaxy s3 sgh-i747 usb driver and install it in your computer. once done, download the stock firmware of your device and extract the zip file to get the “.tar.md5” file as shown below. step 2: next, switch off your smartphone.. Twrp for samsung galaxy s3 at&t. disclaimer: team win strives to provide a quality product. however, it is your decision to install our software on your device. hold the key combo and boot to twrp. once twrp is booted, twrp will patch the stock rom to prevent the stock rom from replacing twrp. if you don't follow this step, you will have to.
Points to remember. 1) all the stock rom firmwares given here are provided officially by samsung. if you encounter any issues while flashing these firmwares in your device, contact their support team.. 2) if you are looking for an easy way to connect your samsung android device with computer, you should download samsung usb drivers and install it in your computer.. Read first we recommend using samsung’s own utilities, samsung smart switch and ota (over-the-air), to upgrade devices. use sammobile only if you are 100% sure about the risks involved in flashing your device. sammobile is not responsible for any damage caused by using the files on this website.. Phones top 5 samsung galaxy s3 custom roms. install a custom rom on your galaxy s3 and you could get a faster, fancier phone with longer battery life..