Hi,

Code:
import telephone
import keypress
from key_codes import *
from time import sleep
import appuifw

numero=appuifw.query(u'','text')
telephone.dial(numero)

sleep(5)

keypress.simulate_key(EKeyStar, EKeyStar)
sleep(0.1)
When the * is pressed, the dial crash.

There is another solution?