No, what he is saying is you can't currently use the iPhone 4 with spire. It isn't comparable right now, so you can only use it with a 4S and with 5.x firmware.
No, what he is saying is you can't currently use the iPhone 4 with spire. It isn't comparable right now, so you can only use it with a 4S and with 5.x firmware.
There is no point in using spire with a 4s as you can already use Siri on it. Not sure if you will need ios5 on your iPhone 4 but spire was designed with the iPhone 4 in mind.
However finding a working proxy server is very troublesome and also you wouldn't know who has access to your data unless you create your own server.