application executable is missing a required architecture. At least one of the following architecture must be present armv6

Getting this error when submit a universal application.
"application executable is missing a required architecture. At least one of the following architecture must be present armv6"

The issue was with changes in Xcode 4.5.x for ios 6
Its minimum supported os version is 4.3
So we have to set the Deployment Target = 4.3 or greater. 

Xcode : iPad mini simulator

The 'iPad mini' has the resolution of iPad which is 1024 x 768.

 iPad mini does not have a Retina Display. It has greater pixel density. But the pixel density is not  good as Retina Display

So we can use the Device Simulator labeled as 'iPad' for testing 'iPad mini'