What is Interaction Control in Samsung Galaxy S5(SM-G900H)?

Interaction control in Samsung Galaxy S5 (SM-G900H) helps you to restrict the device’s reaction to inputs while using apps. You can activate this mode when you want to allow others only limited access and control of your media or data.

(Restricting the app area using Interaction control)
Know more about Interaction Control :
● Interaction control helps you to customize the way you interact with applications and settings on your device.
● You can block or unblock areas of the screen from touch interaction.
● It disables Auto rotate screen and hardkey funcions.