I guess what I'm suggesting is that maybe the act of applying the beta to your phone put your power management hardware in a state that necessitates recalibrati

I guess what I'm suggesting is that maybe the act of applying the beta to your phone put your power management hardware in a state that necessitates recalibration or reset. For example: "The issue with the battery drain on iPhone 4S was big and we saw the battery drain down in hours. However if you clean install first and then restore data, the issue doesn’t seem to occur." http://www.sidhtech.com/news/ios-7-iphone-4s-battery-life-iphone-5-3/10010129/ http://www.sidhtech.com/news/ios-7-iphone-4s-battery-life-ip... See also: https://discussions.apple.com/thread/3605927?start=0&tstart= https://discussions.apple.com/thread/3605927?start=0&tstart=