Once in Download Mode, the watch will default to "WPS Mode".
Release the button, then immediately press the power button 3–4 times quickly.
If you download firmware with the wrong CSC, your watch may not connect to the Samsung Gear app on your phone, or it may show errors in a different language. Samsung Gear S2 Sm-r720 Firmware Download
Manual firmware flashing, even with official files, carries inherent risks. Please take the following precautions seriously:
in 2026 is a specialized process, as official support and over-the-air (OTA) updates from Samsung have largely ceased. Firmware Overview Once in Download Mode, the watch will default to "WPS Mode"
Before diving into the download links, it is crucial to understand why you might need to manually flash firmware. Over-the-air (OTA) updates are the standard method, but they fail occasionally.
Search for "Gear S2 SM-R720 stock firmware" for community-mirrored Odin files. Manual firmware flashing, even with official files, carries
Locate the network broadcasted by your watch ( SM-R720_XXXX ) and connect to it. No password is required.