Samsung sph-n240, n400, a460, a500,

Samsung sph-n240, n400, a460, a500, etc Nam Programming :
Nam Set: ##Spc
Test Mode: 47*869#1235
Debug Menu: ##33284,ok
Service Menu: Menu+8+0 (#889)
Reset (Life time, Clear Memory, etc): ##786,ok
A-key: ##2539,ok
Label Selection: ##3882,ok
Label(Home, Work, etc) : **523,ok
NGG Setting (Gateway, etc.): ##2769737,ok
Vocoder: ##8626337,ok
CAI Change: ##7738,ok
Enable TTY: ##889,ok