> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.universal.one/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How do I change my login email or mobile number?

Go to your profile or account settings after logging in. If you can't log in, you may need to contact support to update your details.