How do I download my terminal/FD 50?

Press Enter and Zero at the same time
Password: 990712, enter
Press Set Up
Password: 990712, enter
Press Erase
Press Run
Terminal will reboot
Press ZTK
Highlight TID: Key in the Terminal ID (TID) give to you from the processor
Highlight AK: Key in application FDO1001, Enter
Press File to set modem
Press Modem
Enter download number: 18666738508
Press Save
Press Run