I think the traffic gets proxied (not sure if it's encrypted) back to servers ru...

e_y_ on Oct 18, 2020 | parent | context | favorite | on: Samsung phones force Mainland China DNS service up...

I think the traffic gets proxied (not sure if it's encrypted) back to servers run by your home carrier. So conversely if you use a China Mobile SIM in Hong Kong or overseas your traffic gets firewalled.