How to eliminate 2-step authentication on iPhone?

Hi, thank you for using Apple Discussions.

I understand that you might want to remove 2 factor authentication, although it is recommended that you keep it on for security reasons.

If you still want to remove 2 Factor Authentication, you can check the article below.

Two-step verification for Apple ID - Apple Support

If you have any further questions, please do not hesitate to ask.

Thanks.

2FA is required of many account services. Learn more at https://support.apple.com/en-us/HT204915