title: how can i read the ISO15693 tags UID
body: <p>I have tried to use the tag method</p>
  
  <pre><code>byte[] tagId = intent.getByteArrayExtra(NfcAdapter.EXTRA_ID);      
  </code></pre>
  
  <p>But the value changes every time when I read the tag.</p>
  
  <p>How can I read the correct ISO15693 tags id?</p>