How to Change Apple Store Country or Region on iPhone and iPad.What to Do Before You Change Your Country or Region?.To know more, let me give you a walkthrough on how to change your Apple Store country or region on iPhone, iPad, and Mac. But before you make changes, it’s essential to take note of some points like canceling your subscriptions and leaving the Family Sharing group. Whether you’re going to reside in another country or want to try out apps and services of a different nation, you need to update the country or region that’s associated with your Apple ID.