title: Unicode symbol for BOLD arrow shows incorrect UI in UILabel iOS 7
body: <p>I am using unicode symbol for BOLD up &amp; down arrow from this link <a href="http://en.wikipedia.org/wiki/Miscellaneous_Symbols_and_Arrows" rel="nofollow noreferrer">http://en.wikipedia.org/wiki/Miscellaneous_Symbols_and_Arrows</a> </p>
  
  <p>But its showing blue box around the arrow as shown in below screenshot</p>
  
  <p><img src="https://i.stack.imgur.com/WofGx.png" alt="enter image description here"></p>
  
  <p>My code is as below</p>
  
  <pre><code>NSString *strMore = @"\u2B06" ;
  NSString *strLess = @"\u2B07" ;
  
  self.lblMore.text = strMore;
  self.lblLess.text = strLess;
  </code></pre>
  
  <p>Can anybody tell me what is going wrong ?</p>