Some advanced repacks include root binaries or pre-activated developer options to allow deeper customization of the Tizen OS. Prerequisites for Flashing the SM-R720

The most secure way to update your firmware is via the (formerly Samsung Gear): Connect your Gear S2 to your smartphone. Open the Samsung Wearable app. Navigate to Settings > About Gear > Update Gear Software . Select Download update manually . Manual Firmware Downloads

Click the individual , AP , and CSC buttons inside NetOdin one by one, mapping each slot to its corresponding file extracted in Step 1.

Before proceeding, please be aware that modifying or flashing custom firmware on your Samsung Gear S2 can potentially brick your device or cause other issues. Proceed with caution and at your own risk.

Press and hold the button on the Gear S2 until you see the "Rebooting..." screen.

Obtain the from a verified community hosting platform like the XDA Forums Firmware Repositories or HardReset.info Watch Databases .

Look for the ID:COM box in the upper-left corner of NetOdin. It should turn light blue and show an active IP address, confirming the link.