I just upgraded my iPhone from firmware 1.1.1 to 1.1.4. I installed the firmware through iTunes on Vista.
1st problem:
I couldn't restore the back up data on my phone after I upgraded to 1.1.4. iTunes doesn't come up with the iPhone screen when I plug the phone into my computer. However, it does say that the iPhone is plugged in properly when I go to Help>Run Diagnostic. I can't restore or upgrade using iTunes.
2nd problem:
I downloaded iLiberty+, and when I press "Go for it", it says "Put file failed: C

Program Files\iLiberty\payload.zip".
What can I do to unlock/jailbreak/activate my 1.1.4 iPhone on Vista?
Thanks in advance!