WPtouch not working

We’re having this same problem with iPhone. Our client is anxious to get this sorted out as fast as possible.

You may configure your caching plugin not to cache mobile pages nor to serve cached pages when mobile devices are detected. To do so, enter the user agents found under Advanced Options > Custom User-Agents to the “rejected user agents” areas in your caching plugin’s settings. Remember to clear your plugin, browser, and device caches before retesting.