A.
If you have registered a webmail such as Gmail as your Expo ID, and you can still check your email after changing your device, you can continue to use the One Time Password Authentication by email.
If you are unable to use the One Time Password Authentication (via email) due to a change of device, please reset your ID and use another authentication method to log in.
If you are unable to use the One Time Password Authentication (via email) due to a change of device, please reset your ID and use another authentication method to log in.