r these codes all correct?

just following a link given by abcman i stumbled across these, the 1s im intrested in r the 1s that r half way down that say about the enhanced sound quality on the 3210.

ive tried putting them in n they dont do say if they have worked or not so is there neway i can actually tell if they r workin?

http://www.chewieuk.org/HTML/codes.html

cheers

DM

Hi,

The codes are wrong. It shouldn't be *#3370# it should be *3370#.
The opposite to that is *4720# I think, If my memory serves me correctly.

The phone will reset when you type them, so you know they have taken affect. The 4720 one will make voice quality shit in calls.

Regards