The tool shines on older Samsung Galaxy J series, A series, and S7/S8. The “Remove FRP (Tested)” button via Download Mode worked flawlessly on an SM-A520F. It took 11 seconds to reset the lock.
★★★☆☆ (3.5/5) "Great for the museum of old phones; useless for the bleeding edge."
Download only from the official XDA thread (not random YouTube links). Use an offline PC. Lower your expectations regarding modern devices.