Samsung Cheating people by printing wrong Serial Number in the boxLED Model No(UA46F7500BRLXL),
Serial # (MQZC3PBF100005Y).
Y is missing in the SL No mentioned in the box.
If you try registering this SL no in the Samsung Online portal for purchasing Extended warranty.
You will be denied.
So be careful, because Samsung TV will stop working once the warranty got expired.