You don’t need to mention details at all.I am not good with twitter, as i said it has only 200 character limit, how can i possibly mention such a detailed issue on twitter.
They are currently saying they are working on my case, but please post any helpful guidelines on rasing noise on twitter so that it won't just help me but to everyone here on the forum.
Just hash tag them and say that Sony is not proper action on your complaints on a brand new TV- very poor customer service.
Post this message two or three times and they will contact you privately on inbox.