🖁 Clamshell mobile phone UTF-8 character with hex code 1F581

Using HEX code of Clamshell mobile phone in HTML file

<span> &#x1F581; </span>

Using Decimal code of Clamshell mobile phone in HTML file

<span> &#128385; </span>

Using HEX code of Clamshell mobile phone in CSS file for content

span { 
    content: '\1f581';
}