Error creating ios simulator build for facebook review

I am trying to create a Simulator build for facebook review like in these steps How to run Simulator Build on simulator?: How to create & run Simulator Build on simulator? .
Instead of Build Succeeded I get

ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Showing first 200 notices only
Showing first 200 errors only


The following build commands failed:
	Ld build/ normal i386
(1 failure)

You just need to build for Simulator from Unity.

Go to unity player settings

Go to the iOS tab

Go to Other settings

Scroll to the bottom, and set the SDK
Version to Simulator SDK