If you make a lot of international calls with your iPhone, the “Dial Assist” function could be helpful. This function ensures that the necessary country codes are automatically added when dialing ...

It used to be that in order to call a number overseas from the U.S., you’d dial a number like this one: 011 44 55 5555 5555. These days, however, it’s more common to see a number like this: + 44 55 ...