The first difference we notice when we look at new iPhone 4S battery is its size, it's a bit larger than the one previous model had. Thanks to this and better structured material, the longevity is increased. This is of course great news, because some manufacturers actually think about being more provident instead of simply increasing bulk.
When a 3G connection is activated, Apple guarantees up to eight hours of iPhone 4S battery life,that makes one hours up from its predecessor. On the oth...
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