Backup photos and videos: Save your device's photos and videos to your Google Photos library. This can include photos you take with your device's camera and photos saved on your LYF smartphone.
You can have all your apps automatically stay up to date with any changes you make in these apps on other devices you're signed in to with your account. Just turn on auto-sync for that Google Account on your device.
To turn auto-sync ON/OFF for your Google Account: