For in-depth guides and articles on GSM and related technologies, you might want to explore:

Use a running an isolated instance of Windows 10/11.

If you need legitimate mobile tools (e.g., for flashing, unlocking, or repair):

What are you currently trying to modify or fix?

Once downloaded, run the compressed file through an aggregator like VirusTotal. Note that many GSM tools trigger "false positives" because they contain Android exploit payloads.