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Once the device reboots, it will lose any custom configurations. If your ISP relies on PPPoE authentication, you will need to log into the web interface using the default credentials printed on the device label and manually input your PPPoE username and password to restore your internet connection. Zte Software V0.1b07
Small, regional ISPs in Africa and South America never updated past V0.1b07. Their authentication servers (using proprietary CHAP modifications) only recognize the specific handshake sequence of this build. Upgrading to newer software would break connectivity entirely. : Once the device reboots, it will lose