Yes, even I am also thinking to do the same thing. My file was received on 28th June only and how they are going to trace my file if they don't have any unique ID. Will there any issues with my file. I am worried.Send a letter giving them your UCI number to help them find your file.
Unique Client Identifier numberWhat is UCI and in what context is it used?
Remember, nor everyone who posts here is familiar with immigration acronyms (and acronyms can have more than one meaning), so if you don't give a frame of reference, we won't necessarily be able to help you.