VPNs work by establishing an encrypted pipe between a computer or smartphone and a server in a foreign country.
Chinese citizens use VPN to get to external news sources and for day-to-day communications.
So this why my China VPN hasn’t been working on IOS.
He further added by saying that the controls hurt businesses that depend on online information and tools.
He further concluded that Censorship has suddenly become a serious business issue.
it has getting very difficult for chinese multinational companies for cross country communications day by day.
source: www.techworm.net