1. iQIYI mobile user: Open the iQIYI APP on your mobile device, log in your account and click the [Me] - [Settings] - [Account and Security] to
manage your email and mobile number;
2. iQIYI web brower user (iq.com): Visit https://www.iq.com/ on a computer, log in to your iQIYI account and click your [Profile] - [My Account] - [Account and Security] to manage your email and mobile number.