How to change your country of residence on an iPhone, and make sure your Apple ID still works abroad

To change the country on your iPhone, head into your Apple ID settings. There, you'll have to pick a new country and payment ...

How to use App Tracking Transparency to stop apps from collecting your data and location on Apple devices

App Tracking Transparency (ATT) forces apps on Apple devices to ask your permission before tracking your activity across other apps and websites.