『ZenFone 2』What is "Screen Pinning" for?

"Screen pinning", a new function in Android 5.0 Lollipop, can lock the display in a single view on your phone.

How to enable / disable this function
"Settings" -> "Security" -> "Screen pinning" -> "On"



How to use screen pinning
Tap "Recent apps key" and then tap pin icon of a preferred page.



How to unpin the page
When you intend to leave the page, a message will pop up. Make screen unpinned by simultaneously tapping and holding "Recent apps key" and "Back key".



Note: This function may not be available in all models or countries.