How to design a PDF online form in Acrobat X for Adobe Reader mobile use

In this tutorial, learn what to do and not to do when you use Acrobat X to create PDF forms for use on the Adobe Reader for iOS or Android (sometimes called mobile PDF or PDF mobile reader). Suggestions include building basic text fields, comb fields, tab sequencing, password security, but not JavaScript form functions using Acrobat X Standard or Acrobat X Pro.