Before the widespread adoption of smartphones with versatile hotspot features, USB modems were the primary way people accessed the internet on laptops while traveling. A locked modem meant expensive roaming charges or the inability to use a local SIM card while abroad.

Because this software is old and distributed through unverified third-party sites, many copies are now "wrapped" in Trojans or adware. Modern antivirus software will almost certainly flag these files.

: Enter this generated code into your phone when it asks for a security or subsidy pin. Important Considerations