How to Tracing mobilephones and Computers

Q:is it possible to trace IP to exact location because pages like whatismyipaddress.com isnot showing the rigth place ? A:Sorry , it's impossible to track to exact location without having access to ISP databases. They have tools which allow them to do that,one method they use to catch cyber criminals. Q:is it possible to trace mobilephone by its IMEI or SIM-card ? A:Yes ,they can easily trace your phone if it's switched on.The service provider can find out your exact location in just a matter of minutes. Q: how to trace mobilephone ? A:Like in the case of pc's ,you can't just do it .You need advanced tools which are used only by service providers and Police force.