How to Change Apple ID on iPhone Without Password?

Changing your Apple ID on an iPhone without the password can be a challenging task, but it is possible with the right steps. Here's what you can do:

1. Go to Settings on your iPhone.
2. Scroll down and tap on 'iTunes & App Store'.
3. Tap on your Apple ID at the top of the screen.
4. A pop-up will appear, tap on 'View Apple ID'.
5. Tap on 'Forgot Apple ID or password?'
6. Follow the on-screen instructions to reset your Apple ID.
7. Once reset, you can now enter the new Apple ID without the need for the old password.

It's important to note that changing your Apple ID without the password may lead to some data loss, so it's always recommended to keep your password secure and accessible.