Restart your device once the "Unlock Successful" message appears. If you are actually carrying a legacy T-Mobile MDA Vario
, which requires meeting specific eligibility criteria—such as 40 days of active service and a fully paid-off device—tools like Vario are designed to force a "Permanent Unlock". Core Functionality Carrier Restriction Removal VARIO UNLOCK TOOL TMOBILE-MOBILE PHONE
In the , the Librarian of Congress (2021 ruling) explicitly exempted SIM unlocking from the DMCA anti-circumvention provisions, provided the device is lawfully owned. However, that exemption applies to owner-initiated unlocking—not the distribution of a tool that circumvents T-Mobile’s access control. Restart your device once the "Unlock Successful" message
Download the T-Mobile Device Unlock (Pixel) app from the Play Store, open it, and select Permanent Unlock . and select Permanent Unlock .