While not direct SIM unlockers for all models, these portable utilities help you manage device ADB connections, read phone carrier tokens, and safely reboot into diagnostic modes required for legal carrier modifications. MTK Client (MediaTek Exploits)
These repositories provide the framework for deeper device unlocking often needed for network flexibility: Android Hacking Index (AzimsTech) : A comprehensive collection of tools like Xiaomi ADB/Fastboot SP Flash Tool used for bypassing locks and flashing firmware. mtkclient (bkerler) sim unlock github portable
Since these are "portable" executables, running them inside a Virtual Machine (like VirtualBox) adds a layer of security for your PC. The Legal and Ethical Side While not direct SIM unlockers for all models,