what number should I send the sms command?

I dont understand whats the phone number I should use to send the sms command?? is the new number I get one the phone is stolen??
Im in Nicaragua, Central America my phone network operator is CLARO. answers pls

You need to have another phone to send SMS Command to your phone…

e.g. your password is 1234

then from another phone you have to send command “1234 LOCATE” -to get a phone location.

Avast is planning web interface in Q1/2012… so then you won’t need to use another phone … but we have to wait…