By e-mail, you should have received a copy of the JSQ, LLC Provisioning Profile with your device ID.  To install:

  1. Drag and Drop the Provisioning Profile on the iTunes icon.
  2. Download
  3. Unzip the archive creating
  4. Drag and Drop on the iTunes icon.
  5. Connect your device and sync.

If everything works correctly, you should now have DianHua 1.2.1 on your iPhone or iPod touch.  Step 1 is only necessary the first time you install a BETA.  After that, you can start at step 2.