:
Since Samsung no longer officially supports the SM-R720, the developer community is your best resource. The most active discussions can be found on the . Here, users share custom "repacked" kernels, discuss how to recover bricked watches using NetOdin, and upload region-specific cache files (CSC). Websites like ONFIX also provide specialized versions of flashing tools and tutorials specifically for the Gear S2.
Before you begin, ensure you have the following: samsung gear s2 smr720 firmware download repack
Once you have downloaded the firmware ( .tar or .tar.md5 ), follow these steps to flash it:
Click the and select the file starting with AP_ . Note: The AP file contains the core OS image and may take up to a minute for NetOdin to verify. : Since Samsung no longer officially supports the
Official firmware is the operating system created by Samsung for your watch. It's the software that originally came with the device. The Gear S2 runs on Samsung's Tizen operating system, not Android Wear.
As of this writing, verified repacks are available from: Websites like ONFIX also provide specialized versions of
On forums like XDA-Developers and specialized tech blogs, a "repack" generally refers to modifying the stock Samsung firmware. This involves the official tar.md5 file, altering system files (such as removing bloatware, adding language support, or rooting), and then repacking it into a flashable archive.
A "repack" usually refers to a modified or specialized firmware file intended for: