title: How to change the UITextfield cursor color in iOS6
body: <p>I want to change an <code>UITextField</code> cursor color on iOS6.</p>
  
  <pre><code>textField.tintColor = [UIColor redColor];
  </code></pre>
  
  <p>is working fine in iOS7 but it not on iOS6. </p>
  
  <p>Any help will be appreciated Thanks.</p>