Disable home button without rebooting device

Question

I want that after installing my app from an OTA the home button of the device will not work at all so that user is unable to come out from the App. My digging led me to foll

Answer 1

In iOS6, there's a feature called "Guided Access", which will allow device owners to lock users (like toddlers and school kids) into an app.

This explains the Guided Access for iOS 6 apps.