: Enter your admin password (default is also on the label).
Current firmware versions observed in the community include builds such as and B11 for specific regions, with some newer updates released in batches over the last year . If your device says "no update available" but you are experiencing issues, check your APN settings; sometimes restricting to IPv4 allows the device to reach the ZTE update server more reliably . MU5001 - ZTE zte mu5001 firmware update full
Under the section, click the Check button. : Enter your admin password (default is also on the label)