hello i am trying to test me application build by corona sdk 704 on mac os using Xcode simulator i am using iphone configuration utility when i am start install .app file it say invalid code signature
with respect [import]uid: 74537 topic_id: 19596 reply_id: 319596[/import]
Have you checked out this link? If you follow the steps you will surely get the job done 
Link: https://developer.anscamobile.com/content/building-devices-iphoneipad
Merry Christmas,
LeivaGames [import]uid: 30314 topic_id: 19596 reply_id: 75692[/import]
Make sure you have both certificates installed along with the Apple WWDR certificate and that when viewing your provisioning profile in the Xcode organizer no errors are appearing. (They will show in red or yellow when the profile is selected.)
If you need additional support please see Corona 102 on the bottom half of this page; http://www.anscamobile.com/corona/support/
Peach 
[import]uid: 52491 topic_id: 19596 reply_id: 75747[/import]