Searching for "MCT Dongle 2.1.3" often yields results for unofficial or "cracked" software tools used for mobile device servicing (such as unlocking or flashing phones) without the original hardware security key (dongle).

If you are attempting to service a mobile device, consider these safer approaches:

: Most brands (like Samsung, Google, or Motorola) offer official firmware flashing or recovery tools that do not require a third-party dongle.