Find phone by phone number
Honestly? You will not succeed with this method! You can of course go to the police if the mobile was stolen. However, most likely, no one to look for your mobile phone will not, but even more so to raise the 'ears' large organization of mobile communication. And it's not so much laziness or incompetence of law enforcement, but in the high cost of this procedure, because it does not put 'on stream', which means that distracts from the direct duties of employees of the company, which may cause various problems.
In addition, rare cases, when the criminals continue to use your mobile phone number, so count on this method should not be.