There is no link to the manual from any part of the mobile platform.
There is no direct link to the manual from the Forum on mobile.
You can't cut and paste links to the manual in chat on mobile.
There is no link to the manual from the home screen on mobile.
Please give the manual its own category in the Forum, or link to it directly from the "more" button in-game, or link to it directly from the home screen in mobile, or allow cut and paste in chat on mobile.
Any of these would work, all of them would be excellent.