Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A5313e Safari/7534.48.3)
Did you OTA to beta 7? How many betas have you OTA'd to in a row. I noticed that from 4-6 OTA I got horrid battery life if I did OTA. This time round though I have no complaints as I OTA'd this last time and still get about 7-8 hours of moderate to strong use.