Missing 64-bit suport. Beginning of February 1, 2015 new iOS apps submitted to the app store must include 64-bit and be built with iOs SDK 8. (Please see attached screenshot for more details)
I am using unity version 4.6.6 and xcode version 6.3.2
How can i submit my app to app store. thanks
In Player Settings, go to Other Settings and under Configuration select IL2CPP from the drop down. Then export your project to XCODE and try again.
issue resolved with the help of below link.
Add 64-bit support.