is the practice of maintaining an uninterrupted terminal session to a Huawei base station's main control unit for the duration of a maintenance operation. It is achieved through:

means: Ensuring the HCU client session remains active and authenticated for as long as needed —typically an entire maintenance window (e.g., 4–12 hours) without interruption.

The is a professional-grade software license designed for technicians and advanced users specialized in repairing and customizing Huawei and Honor devices. Unlike time-limited licenses, this activation provides permanent, unlimited access to the tool’s suite of repair functions without recurring annual or monthly fees. It is typically applied to physical hardware, such as an Infinity Dongle , Vygis Dongle , or DC-Unlocker Key , turning the hardware into a dedicated repair workstation. Core Benefits of Lifetime Activation

Understanding the mechanism helps you troubleshoot failures. The typical workflow consists of three phases: