Download the official drivers so your PC recognizes the phone.
Right-click the downloaded Odin file and select "Extract All."
Or connect to PC while holding (newer models).
As of March 2026, Samsung has reportedly started disabling Odin/Download mode on newer flagships (like the Galaxy S26) running One UI 8.5+ to improve security. Check your device version before proceeding. 📥 1. Downloading the Odin Zip
Open the folder and right-click Odin3.exe -> Run as Administrator . Enter Download Mode: Power off your phone. Hold Volume Down + Bixby (or Home) + Power (older models).