vle5 unlocking

[GOODNESS]

i have inverted the rx and tx of ot535,but still it is saying
power on
connecting.....
time out
end.
i dont know whats wrong.

[GOODNESS]

i have read it atlast
Reading...
Calculating...
NCK: 0308187157
Reset Code: 3820202435
Done.
End.
but when i insert the code,it is showing
please wait 3972 s
what does it mean pals