[These are sample application letter to police station for enquiring the lost of sim card and misuse of your sim for any violation. You should write with proper cause and formal manner. You can modify this format as your requirement.]

Date…

The Officer (Designation),

Police station name…

Police station Address…

Sub: Application for lost of Sim Card

Respected sir,

My name is (name) S/O (Name), the resident of (Area and road name). Sir, this is to inform you of the security reason and also for our protection that I have lost my mobile phone and Sim card last night in the market. My Sim card number is registered under my name. I have lost it at Liberty Market while shopping with family. (show your actual problem and situation). This morning it is my first priority to inform you about the loss of mobile with the sim card. I do not want anybody to misuse it, I am a peaceful citizen who always follows and obeys the law of my country.

Please notice and submit my application. Then I will take the copy of this application to the Cellular Company for complaint and get a new sim card.

I shall be thankful to you.

Yours faithfully,

Name…

Address…

Contact no and signature…

Respected Sir,

This is to inform you that my mobile has been snatched from (Area name) near Main Market on (date) night about (time). My personal use of number was in it, it’s a humble request to please find out my mobile phone and block that sim. (show your actual problem and situation). And please give me a letter of allotting the same number on a different sim card. It would be a huge favor for me. Thanks,

Sincerely,