How to Enable Smart Scroll on Galaxy S4
Smart Scroll on Samsung Galaxy S4 lets you scroll a web page via tilting your Head or Device. The camera sees your eyes and then you can move your ...
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Samsung Galaxy S4 like many other Android devices, supports Face Detection, and you can tag the detected faces as well. To enable or disable Face Detection on your Galaxy S4 do as follows:
1. After opening "Camera" app, tap on Option Key (or Menu Key which is on the left of the Home button)
2. Tap on Setting
3. Choose the first tab (with Camera icon)
4. Make sure "Face Detection" is ON (or OFF to disable it)
Read More Galaxy S4 Tips and Tricks