Disable the calling and data services on your iPhone while you’re on vacation to save money on roaming charges. International roaming charges can mount up quickly when you’re traveling abroad. Fortunately, you can disable the Data Roaming and Cellular Data features to stop your iPhone from checking your email and accessing the Internet when traveling. To disable only the iPhone’s ability to make and receive calls and text messages, place the device in Airplane Mode. Of course, you can always turn off your iPhone while on vacation to completely unplug and rejuvenate. Tips Warnings Writer Bio