Yes, when you use a US carrier roaming in China you have a US IP:
>This censorship occurs despite the fact that when in China a cell phone using a foreign SIM is not subject to the firewall restrictions (all traffic is tunneled back to your provider first), so Google, Twitter, Facebook, et al all work fine on a non-mainland China SIM even though you’re connected via China Mobile or China Unicom’s network.
>This censorship occurs despite the fact that when in China a cell phone using a foreign SIM is not subject to the firewall restrictions (all traffic is tunneled back to your provider first), so Google, Twitter, Facebook, et al all work fine on a non-mainland China SIM even though you’re connected via China Mobile or China Unicom’s network.