MyBB force classic postbit

[Admin]

force classic postbit Mybb

ACP --> Templates & Style --> Templates --> **expand template set** --> User Control Panel Templates --> usercp_options.

Find..

<tr>
    <td valign="top" width="1"><input type="checkbox" class="checkbox" name="classicpostbit" id="classicpostbit" value="1" {$classicpostbitcheck} /></td>
    <td><span class="smalltext"><label for="classicpostbit">{$lang->show_classic_postbit}</label></span></td>
    </tr>

Replace it with this:

<input type="hidden" name="classicpostbit" id="classicpostbit" value="0" />

Also run this query in PHPMyAdmin:

UPDATE `mybb_users` SET `classicpostbit` = '1' WHERE `classicpostbit` = '0'