<p style="text-align:justify">&ldquo;Built-in&rdquo; wifi is a term that can make wireless users confused. They don&rsquo;t clearly understand its purpose and meaning, so they don&rsquo;t know how good or bad it is. <strong>What is built in wifi?</strong> Why does it appear on your devices? Let&rsquo;s read the article below!&nbsp;</p>