This was fixed in an update.
Fixed function below
function AdSellerisMobileDevice()
{
$user_agents = array(
array('iPhone', 'iphone'),
array('iPod', 'ipod'),
array('iPad', 'ipad'),
array('PocketIE', 'iemobile'),
array('Opera Mini', isset($_SERVER['HTTP_X_OPERAMINI_PHONE_UA']) ? 'operamini' : ''),
array('Opera Mobile', 'Opera Mobi'),
array('Android', 'android'),
array('Symbian', 'symbian'),
array('BlackBerry', 'blackberry'),
array('BlackBerry Storm', 'blackberry05'),
array('Palm', 'palm'),
array('Web OS', 'webos'),
);
foreach ($user_agents as $ua)
{
$string = (string) $ua[1];
if (!empty($string))
if ((strpos(strtolower($_SERVER['HTTP_USER_AGENT']), $string)))
return true;
}
return false;
}