The software communicates with the modem via COM ports. Here is the typical workflow used by the tool:
Why is this so profitable? Because a user with a locked $15 modem is often willing to risk their $500 laptop to avoid paying the carrier a $30 unlock fee. The asymmetry of risk is staggering.
that uses the 15-digit International Mobile Equipment Identity (IMEI) number found on the modem's label or through its dashboard. Code Generation: It typically produces two types of codes: Unlock Code (NCK):