Using unlicensed software is a breach of contract and, in many regions, a criminal offense that can lead to heavy fines. Pirated Software May Contain Malware - FBI
Legitimate tools like BMT Pro receive constant updates to ensure they don't "brick" (permanently break) new phone models. Cracked versions are often outdated and can easily destroy a phone's partition during a flash or unlock attempt.
A "Crack Loader Without Box" is a pirated version of this professional software. Because the real tool requires a physical USB dongle to act as a license key, hackers create a —a small piece of software that tricks the BMT Pro program into thinking the physical hardware is plugged in when it isn't.
Unlocking screen locks (Pattern, PIN, Fingerprint) without losing data, and performing one-click CSC changes.

