Q: Please help! I’ll be going to Italy in 3 weeks. I don’t want to incur any roaming and phone call charges when calling back to the U.S. from my iPhone 4S. I know that I can use FaceTime since it uses a Wi-Fi connection, but how do I set it up when I go to Settings? Do I need to select my email address instead of my phone number so that it works while I’m overseas. Please guide me step by step. Thanks! - Alicia A: Actually, one…
