For one reason or another, there may come a time when you want to change your Apple ID in the app store. Here's how to do it on a Mac, iPhone, and iPad.

If you use a Windows PC, open iTunes or iCloud for Windows, then go to the “Account” section to find your Apple ID.

Use a Trusted Computer - Use a computer you trust, especially with iTunes. Ensure Ownership - Make sure you only want to learn how to factory reset iPhone without password or Apple ID for a device ...