I have iPhone 5 ios 6.1.4 i want to update back to 6.1.3 what can I do?

I have iPhone 5 ios 6.1.4 i want to update back to 6.1.3 what can I do?

См. статью: I have iPhone 5 ios 6.1.4 i want to update back to 6.1.3 what can I do?