How to use iPhone to browse blocked websites in mainland China?
FYI: on iPhone, these 2 Apps are the favorite combination I am using for visiting blocked websites in mainland China:
Check OpenVPN + Ovpn Spider: Free VPNs for iPhone Users for how to use them together.
Ovpn Spider is for getting free OpenVPN profiles and accounts.
Another alternative free OpenVPN account source is Riseup (search and find it out by yourself).