diff -r d54e7620bd3e -r 617366710de2 includes/clientside/static/login.js
--- a/includes/clientside/static/login.js	Fri Jul 31 19:15:48 2009 -0400
+++ b/includes/clientside/static/login.js	Mon Aug 03 02:56:03 2009 -0400
@@ -98,7 +98,7 @@
  * @var bool
  */
 
-var ajax_login_prevent_dh = IE || is_iPhone;
+var ajax_login_prevent_dh = IE || ( is_iPhone && !is_iPhone_3 );
 
 /**
  * Performs the AJAX request to get an encryption key and from there spawns the login form.