The correct approach is to:

Before downloading any tools, it is vital to understand what kind of "encryption" you are dealing with. There are two main types found in Huawei configuration files:

: To apply this configuration to a new device, you must provide the Decryption Password during the import process to unlock the settings. 2. Official Tool Download and Installation

In certain high-security environments, you can download specialized management configuration tools (e.g., SanSec or TASS) directly from the DEW page for local use. 4. Integrity Verification Tools