User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-34576308-20200928225647/@comment-24692230-20200930102229

Are you using Special:MobileVisualEditor or the desktop editor? The desktop editor isn't meant to be used on mobile (and even tells you so), and theres a mobile editor (Special:MobileVisualEditor) which is mobile friendly. (theres a link to it under the page title when viewing the page on mobile)