James Lee Taylor. Verizon is now rolling out a new software update for Samsung Galaxy Tab S3 and Galaxy Tab A (8.4-inch) in the US. The latest update for these tablets improves the system security by installing the February 2021 security patch. According to Samsung, the February 2021 security update brings fixes for 4 critical and 32 high guide to update samsung galaxy s3 i9300 to android 7.1 nougat via hexagon rom Step 1: Download Android 7.1 Nougat ROM and Google Apps packages from downloads section to your PC. Step 2: Connect Samsung Galaxy S3 to PC using an USB cable. on the connected iPhone. From the Home tab, tap. About watch. . If an update is available, tap. Install. . The software update process may take several minutes to complete. The watch will restart during the install process. However, the device reached its software update limit with Android 4.3 Jelly Bean, leaving many users longing for newer Android versions with their improved features and performance enhancements. Fortunately, with the help of custom ROMs, users can still update their Galaxy S3 to the latest Android version, which is currently Android 4.4 KitKat Boot your Samsung Galaxy S3 into Download Mode : Power off your phone first and wait for 6-7 seconds after display is off. Press and hold these 3 buttons together until you see Warning! screen: Volume Down + Power + Home. Press Volume Up now to continue to Download Mode. Connect your Galaxy S3 to PC. The stable version is still in progress and there is no update on when the official version will released, so the custom ROM is the best way to enjoy the features of Android 4.3. In this article we will show you how to install Android 4.3 on Samsung Galaxy S3. Download them from the links. Step 2: Boot your S3 Mini into recovery mode. Do this by switching off your device and press and hold Volume Up, Home and Power button. Keep holding until you see the Here are the steps to update Galaxy S3 i9300 to Android 4.4.2 KitKat Revolutionary S5 custom firmware: Connect your Samsung Galaxy S3 i9300 to your computer using USB cable and copy the downloaded Xa4Ad.