First of all you need 15 digit IMEI number of that mobile phone which you have lost sadly. You can find your phone IMEI number on your phone bill as well as box of your phone.

Now note down that IMEI number and go to your email id because we are going to send an email.

Now compose a new email by providing following info.

Your name:
Address:
Phone model:
Make:
Last used No.:
E-mail for communication:
Missed date:
IMEI No.: 

and send this email to this email id: cop@vsnl.net