Never use these techniques to break into a Huawei device you do not own.

If the cipher string uses modern, irreversible hashing (like SHA-256), decryption is practically impossible. Instead, administrators use a recovery bypass technique. Download the configuration file via FTP/SFTP or boot menus.

For users who have successfully decrypted their passwords, implement these security measures:

. ISPs often explicitly prohibit configuration modifications to their provided CPE (Customer Premises Equipment) in their Terms of Service.

If you need to audit a specific device configuration file, let me know: What is the running on the device?