SamKey (Unofficial/Cracked Versions) Category: Mobile Phone Unlocking Tools Verdict: ★☆☆☆☆ (1/5) — High Risk, Unreliable, and Unsafe. In the world of mobile unlocking, SamKey is a well-known name. The legitimate software is famous for its ability to unlock Samsung devices without wiping data, a feature that makes it highly desirable for technicians and users alike. However, the high cost of official credits has led to a surge in demand for "cracked" versions of the software.