this is the instruction from Anchorfree, it works on mine 3G, 3.1.3:
>>
>> - ? ? ? ? iPhone->Settings->General->Network->VPN->Add VPN Configuration
>> - ? ? ? ? Select ³IPSec² tab
>> - ? ? ? ? Description : ³IPSec² (or any other)
>> - ? ? ? ? Server: 68.68.107.101
>> - ? ? ? ? Account: id from
>>
http://hotspotshield.com/clientless/iphone/get_started.php; can use the
same
>> as for the currently deployed VPN (L2TP)
>> - ? ? ? ? Password: same as account
>> - ? ? ? ? Use certificate: Off
>> - ? ? ? ? Group name: hss
>> - ? ? ? ? Secret: hss
>> - ? ? ? ? Proxy: Off (default)