Do you want the new photos taken from your Android smartphone to be automatically uploaded to Facebook? In this tutorial you will learn how to enable photo syncing in the Facebook app.
It should be noted that Facebook will keep your synced photos private (hidden from other users) until you choose to publish them. The enable this option:
Open the Facebook app, tap on the Menu
button displayed at the top right corner and then go to Settings
> App Settings
Scroll to Photos
> Photo Syncing
Go to Device Settings
section an select one of the following options Sync over Wi-Fi or cellular
or Sync over Wi-Fi only
Tick Sync All Photos
to upload your entire gallery or leave blank if you want the Facebook app to sync your new photos only.