A)Turn Off WiFi in your Settings if you want to connect via Bluetooth or Turn Off Bluetooth in your Settings if you want to connect via WiFi
Bluetooth on iPhone/iPad/iPod share a single antenna with WiFi and so sometimes this will make things work better
B) Install this app on an iPhone, start it up as your "Camera" and then tap the World button to bring up the built-in connection interface.
C) Install this app on an iPad, iPod touch 2nd Gen+, or iPhone3G+ and startup as your "Remote" (the built-in connection interface should come up automatically)
D) Connect them (Tap "Nearby" on both devices for Bluetooth OR "Online" for WiFi)