You must have your mobile phone's serial number noted in a safe place. This serial number will allow the mobile phone operators to locatew the user's position if you happened to loose it accidently or because of theft. Don't wait press *#06# your phone will display the IMEI Number write it down in a safe place. When you are going to buy a new phone first check the phone with this code if the phone don't display this number don't buy it. It must be a pirated one and most of the Governments are banning the use of these phones in their countries.Ok Good Ring.