Sorry, I have no experience with going online with PPSSPP tried it a few times long ago later only played in the comfort of my home LAN;], might just be arch enemy of ppsspp online play - latency.
BTW I updated download link with newer build, it includes optional hack in networking menu for MOHH2 as well as cross-region adhoc for both of those games(that part is untested through:]).
The hack only has to be used on the ppsspp hosting the game(edit: actually after retesting not soo sure about that, might be required to join as well or at least makes it easier to connect to a game in progress;p), so while it's pretty bad(add's a few seconds of delay) it's better than nothing:].
BTW I updated download link with newer build, it includes optional hack in networking menu for MOHH2 as well as cross-region adhoc for both of those games(that part is untested through:]).
The hack only has to be used on the ppsspp hosting the game(edit: actually after retesting not soo sure about that, might be required to join as well or at least makes it easier to connect to a game in progress;p), so while it's pretty bad(add's a few seconds of delay) it's better than nothing:].
http://forums.ppsspp.org/showthread.php?tid=6594 - Custom PPSSPP Shaders!
http://forums.ppsspp.org/showthread.php?tid=3590&pid=117172#pid117172 - simple CE scripts to help creating CWCheats,
https://github.com/LunaMoo/PPSSPP_workarounds - CWCheat workarounds.
http://forums.ppsspp.org/showthread.php?tid=3590&pid=117172#pid117172 - simple CE scripts to help creating CWCheats,
https://github.com/LunaMoo/PPSSPP_workarounds - CWCheat workarounds.

