What is SNS?

[zetodavido]

What is Facebook SNS? When I try to open my account settings in the app, SNS crashes. Also, my calendar won't sync but I don't know if that's due to that same issue.

 

[NoNexus]

Social Networking Service

it could be causing you issues with the calender. I would say uninstall and reinstall

 

[approveme]

A social network service or social networking service, most often called SNS, is a medium for establishing social networks of people who share interests and/or activities. Social networking sites allow users to share ideas, activities, events, and interests within their individual networks.