yes, almost there. u can see the letters on ur hp, and they are
also the numbers you press when you sms... in fact, that's the
method i use to remember my PIN code.
hence, 1800-2255582.
2=a,b,c
3=d,e,f
4=g,h,i
5=j,k,l
6=m,n,o
7=p,q,r,s
8=t,u,v
9=w,x,y,z