plz help lumia 735

hello
i want to unlock lumia 735 without best dongle with LMclient but always show
Done!

WP8 Unlock Started
Connecting to server...
Connected
Need SDAuth to finish ...
Started
Connecting to SX4 server...
Connected
SX4 enter ..
SDAuth Ok!
SX4 Disconnected
SDAuth not done! Try make "Unlock" again after 5-10 minutes !
Error! Check previous error message for more info!