Got the unlock codes, but don't know how to use them

[conco]

As subject states, having trouble inserting codes into phone. What way should it be done, should it be with or without SIM card?

Don't want to mess it up.

Its a NOKIA 3510

[DrMobile]

Check Here (http://forum.gsmhosting.com/vbb/showthread.php?s=&threadid=72381&highlight=dct4+codes) for Full Tutorial.


Best Regards,
Wahab