If you wish to make this change manually, edit init.php and
search for:
Code:
elseif ($mobile_browser_advanced && $vbulletin->options['mobilestyleid_advanced'] && !$vbulletin->GPC[COOKIE_PREFIX . 'skipmobilestyle'])
and replace with
Code:
elseif ($mobile_browser_advanced AND $vbulletin->options['mobilestyleid_advanced'] AND !$vbulletin->GPC[COOKIE_PREFIX . 'skipmobilestyle'] AND !$vbulletin->GPC[COOKIE_PREFIX . 'userstyleid'])
and search for
Code:
elseif ($mobile_browser && $vbulletin->options['mobilestyleid_basic'] && !$vbulletin->GPC[COOKIE_PREFIX . 'skipmobilestyle'])
and replace with
Code:
elseif ($mobile_browser AND $vbulletin->options['mobilestyleid_basic'] AND !$vbulletin->GPC[COOKIE_PREFIX . 'skipmobilestyle'] AND !$vbulletin->GPC[COOKIE_PREFIX . 'userstyleid'])