Onstar TouchTone Dialing
#1 Install DTMF program on Android phone (it works on 2.2 froyo too, I tested)
#2 Run the prgoram and put your phone number into the input panel
#3 Start OnStar
#4 Give Command dial
#5 Run DTMF and dial tones will be generated
#6 Enjoy your phone call.
I have an accent and freaking OnStar was confusing my 2 and 3s.





