It depends on the binary version. Check your “Download Mode” (Volume Down + Volume Up + USB cable). Binary 4 (U4) and below works with SamFw. Binary 5 (U5) currently requires a paid box tool like Z3X.
Never pay for a tool before trying the free methods. Always scan downloaded tools with VirusTotal, and remember—if a tool promises to unlock your phone in 10 seconds, it is likely malware or a scam.
For the average user, the paired with the *#0*# test menu method remains the gold standard in 2025. It is free, fast, and requires no technical degree.
Enter the solution:
No. Bypassing FRP does not void your warranty or trip Knox (Samsung’s secure folder counter). Knox only trips if you root the phone.
Yes, but you need a USB-C to HDMI adapter to mirror the screen to a monitor, plus a USB mouse to click. Use the OTG method with a powered USB hub. Part 9: Manual Removal via ADB (For Technicians) If automated tools fail, use this manual command-line method.