Unlock Work - Zte Zxv10 B866v2

telnet 192.168.1.1 root Zte521 Now run:

http://192.168.1.1/cgi-bin/backup_settings.cgi – Use this POST request (e.g., via curl or Postman): Zte Zxv10 B866v2 Unlock WORK

http://192.168.1.1/cgi-bin/telnet_enable.cgi?enable=1 Telnet credentials: root Pass: Zte521 (or admin / user – varies by firmware) Step 4 – Remove ISP Lock (TR-069 & Config File) Telnet into the device: telnet 192