The Special:PrefixIndex page header says
All pages with prefix
Note that the field is case-sensitive, and that pages in italics are redirects.
But on the mobile front end they aren't. Compare
Thnidu/sandbox/Inquirer Building is a redirect. It's italicized on the desktop page, but not on mobile.
My mobile device info:
Samsung S-6 Verizon SM-G920V, Android version 5.1.1, Baseband v. G920VVRU4BOK7, kernel version 3.10.61