What is Social Face Tag in Samsung Galaxy S4(GT-I9500)?

Samsung Galaxy S4 have a Social Face Tag feature, you will probably love this feature. Using facial recognition, much like Facebook does, it scans your photos and lets you tag a name to a face. If your device recognizes the face by itself, it will automatically tag it for you. If the person is in your contacts, it will give you the option of calling, texting, or emailing them.

( Face Tag in Samsung Galaxy S4 )

Face tags in the Samsung Galaxy S4 is a neat features of the Gallery app. When you take photos of people, the app places yellow boxes over their faces, then allows you to tag them by tapping on the yellow boxes. However, if you're not interested in using face tags, the yellow boxes can be distracting when viewing your photos.