A comprehensive developer database hosting multiple legacy Tizen builds for the SM-R720.
Release the button, then immediately press it rapidly 3 to 4 times until the menu appears.
This guide covers the differences between software versions (Tizen vs. Wear OS), how to identify the correct files, the risks involved, and a detailed walkthrough of the installation process.
Once your is successfully flashed, follow these steps: Samsung Gear S2 Sm-r720 Firmware Download
On your Windows PC, open your Wi-Fi settings and connect directly to the network broadcasted by the watch (usually named something like Gear S2... ). Step 4: Flash the Firmware via NetOdin
Right-click on your PC and select Run as Administrator .
Look for the latest combination of Tizen OS versions available for the SM-R720 (such as versions starting with R720XXU2 ). Ensure the region code matches your watch's original region (e.g., XAR for the United States, OXA for Europe) to preserve correct language and regional feature support. Step-by-Step Installation Guide Using NetOdin Wear OS), how to identify the correct files,
This comprehensive guide provides everything you need to safely find, download, and install the correct firmware for your SM-R720. Understanding the Samsung Gear S2 SM-R720
Once in Wireless Download mode, the watch will act as a Wi-Fi hotspot or look for a WPS connection. Switch the watch mode to by double-clicking the Power button if prompted.
To flash the SM-R720, you cannot use standard mobile Odin. You must use a specialized wireless flashing tool alongside the correct firmware files. Download these essential components to your PC: Step 4: Flash the Firmware via NetOdin Right-click
Load your downloaded firmware files into their corresponding slots in NetOdin:
There are two main ways to update your Gear S2. The FOTA method is for standard updates, while wireless flashing is for more advanced fixes.
Confirm your watch is exactly the SM-R720 (Sport/Bluetooth version). Do not use this firmware for the SM-R730 (3G/4G) or SM-R732 (Classic) models, as doing so will permanently brick your device.
Click the button and select the firmware file starting with "AP_".
