iPhone 3G and 3GS battery test: iOS 3 vs. iOS 4 Phones From the Lab Macworld
iPhone 3G and 3GS battery test: iOS 3 vs. iOS 4 Phones From the Lab Macworld. Mixed results. For the most part the battery lasts longer with the newer OS.
iPhone 3G and 3GS battery test: iOS 3 vs. iOS 4 Phones From the Lab Macworld. Mixed results. For the most part the battery lasts longer with the newer OS.