Board Thread:Support Requests - Getting Technical/@comment-25651681-20150902114730/@comment-168424-20150902233307

See User_blog:Kirkburn/Technical_Update:_September_2,_2015:
 * Accessing the classic editor on the Wikia skin while using a smartphone (i.e. "Full Site" mode) is temporarily out of order. As a workaround, you can manually add the following URL parameter to reach the editor: ?useskin=oasis&action=edit

...and...

See BertH's note about mobile editing: Thread:904455.