For added security when showing your phone to someone else, use the screen pinning option to lock the display on the current app.
You can set a screen lock to prevent others from unpinning the screen.
-
From the
Home screen, tap
.
-
Under
Advanced, tap
Screen pinning, and then tap the
On/Off switch to turn it on.
If you've set a screen lock, choose whether you want to be prompted to unlock the screen with your PIN, password, or pattern before unpinning.
- To require a screen lock for unpinning, do one of the following:
- If you haven't set a screen lock yet, tap Lock device when unpinning to set your screen lock.
- Tap Ask for unlock pattern before unpinning if its On/Off switch is not turned on.
-
Open the app that you want.
-
Press
, and then tap 
on the app thumbnail.
If you're using the card view, press and hold the thumbnail of the latest app you opened, and then drag it up a little bit to see the icon.
-
To unpin the screen, press and hold
and at the same.