Plus (+) Dialing - Apple® iPhone® 4

+ Dialing allows you to use the plus sign (+) instead of dialing an exit code when placing calls from a GSM country to outside of that country.

  1. From the Phone screen, touch and hold the number 0 on the keypad until the plus sign (+) appears at the top.
  2. Enter the country code and then the number.
  3. Tap Call.