If your router has the TOT logo on it, try these combinations first:
To generate the correct temporary password for Telnet access on a ZTE F612 router given its serial number or MAC address, allowing legitimate access for debugging, configuration recovery, or firmware analysis when the web GUI password is lost. zte f612 password tot
If the above credentials do not work, try the standard user-level login: user Password: user Step-by-Step Login Instructions If your router has the TOT logo on
For most users, the following default credentials allow you to access the web interface to change your Wi-Fi name or password: 192.168.1.1 Username: user Password: user $ zte-tot-gen --serial ZTEGC12345678 --mac A4:2B:B0:11:22:33
If none of the above "ZTE F612 password TOT" combinations work, the previous owner or your ISP may have changed it. The only reliable solution is a .
$ zte-tot-gen --serial ZTEGC12345678 --mac A4:2B:B0:11:22:33