How to solve the problem that Facebook account is blocked without reason?

@Heyiqian (145)
Fuzhou, China
May 22, 2017 2:31am CST
I'm rarely active on Facebook, and I'm not very active. But the day before yesterday, the platform blocked my Facebook account. I don't even know what happened. Have you had any similar problems? How did you guys work it out?
1 response
@Shavkat (140128)
• Philippines
22 May 17
Facebook is not open in your country. Try to use VPN.