How to Enable Face Detection on Galaxy S4
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 ...
Continue
The syncing option on the calendar application of Android devices lets you sync info like contacts birthdays with Google Calendar and their birthdays appear as an event. Do as follows to enable syncing birthdays
1. Open Calendar
2. Tap the three dot icon on the top right
3. Select Settings
4. Tap the Google account you would like to change settings for
5. Make sure "Contacts' birthdays and events" is checked