iOS 7 電力消耗很嚴重？！真兇找到了！ - 限時免費iPhone 軟件集中營

Sean Lee iOS 7 for iPhone 4S is very good , better then iOS 6. might be no Airdrop feature for 4S ... IPhone 4s 沒有air drop 也耗電, 待機8至10小時後己經沒 電.

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