alt Hacker Newshttps://wutools.com/dev/testing-debugging/http-header-viewer
First hit for 'check http headers', in case that helps find out why websites think you want Chinese content. Maybe it's a bug in the website; maybe it's set as your first preference. Please report the bug if there is one!
And I'm actually stumped. Firefox is just sending `en-US` on mobile.
I have no idea why it selected Mandarin. I can switch back to English by using the "desktop site" feature that _does_ have a language dropdown.