A:Answer Apple iPhones will work in any country. However, it is important to use appropriate accessories, the most relevant one here being the power adapter. This Apple 5W USB Power Adapter has the appropriate plug for a standard US electrical outlet. There are a variety of adapters on the market that can accommodate two or more types of electrical outlets. The manufacturers specify which ones are compatible with outlets in different countries as the configurations are different and outlets are not universal. Check the list carefully to be sure you purchase the appropriate type of adapter for use in the country in which you’ll be using it.