If you’re looking for legitimate GSM or mobile repair tools, I’d recommend checking official sources like the manufacturer’s website, authorized resellers, or trusted mobile technician forums that discuss legal alternatives.
Because this is a "crack"—meaning the security has been bypassed by a third party—there are significant risks involved:
For mobile repairs or flashing, always use official manufacturer tools or licensed third-party software from reputable sources to ensure the integrity of your personal and professional data.