AND TRAVEL INSURANCE. When you strip everything down to the barest of essentials, there are only 3 things you need to go anywhere in the world (other than the clothes on your back). Those three things will fit in your pocket and take you anywhere.
From taking full advantage of Wi-Fi functions to unlocking and using an international SIM card to adding international service to your already existing plan, this post is the ultimate guide to using your iPhone abroad. Too bad I have an Android.