A safer 2021 approach: Backup original XML, then upload a modified one via TFTP. Use the command:
192.168.100.1 (or 192.168.1.1 / 192.168.18.1 depending on firmware). Standard Username: root huawei hg8145v5 unlock 2021
| URL | What it does | |------|----------------| | http://192.168.1.1/html/management/reset.asp | Direct reset page | | http://192.168.1.1/backupsettings.conf | Downloads configuration file (may ask for user credentials – use the sticker user/pass) | | http://192.168.1.1/cgi-bin/telnet.cgi | Enables Telnet without authentication (rare after 2019, but some 2021 builds still have it) | A safer 2021 approach: Backup original XML, then