The main update is extended Reset FRP (USA Carrier) support with the latest security patches. Newly listed models include:

• Galaxy S24 — SM-S921U
• Galaxy S24+ — SM-S926U
• Galaxy S24 Ultra — SM-S928U
• Galaxy S25 — SM-S931U
• Galaxy S25+ — SM-S936U
• Galaxy S25 Ultra — SM-S938U
• Galaxy S26 — SM-S942U
• Galaxy S26+ — SM-S947U
• Galaxy S26 Ultra — SM-S948U
• Galaxy Z Fold6 — SM-F956U
• Galaxy Z Fold7 — SM-F966U
• Galaxy Z Flip6 — SM-F741U
• Galaxy Z Flip7 — SM-F766U
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• How to update to v5.1.6

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  1. Download Octoplus Samsung Installer v5.1.6 from the official software page.
  2. Close your existing Octoplus Samsung Tool.
  3. Run the installer and install v5.1.6.
  4. Connect your Octoplus/Octopus/Medusa box or dongle if applicable.
  5. Open the Samsung Tool and verify the version.
  6. For supported operations, use the appropriate Reset FRP (USA Carrier) procedure for the exact model and security level.

   

• The official download page lists Octoplus Samsung Installer v5.1.6, dated 26 August 2026, with a size of about 124.42 MB