Even if the iPhone 3GS has great sales and fantatis but there are some things in iPhone 3GS that need to be a complaint from customer  with battery iphone 3GS.Based computerworld information have found that often 3GS not over a working day without charge, and even the Apple hard fans had to admit that something up.the iPhone battery 3GS questions were raised by the functionality of 3GS, but now the problem seems to be the software in 3GS.The battery problem on the iPhone iphone3GS occur after the update, its 3G iPhone to lose power at a rate of 5-10% per hour. This indicates a software error or some kind of conflict is that his power at a high rate in iphone 3GS.So needed remake officially from Apple, why this happens at iphone 3GS.On one of the official Apple forums that the iPhone even in a position Get 5 days of standby on a full charge,not happen.May be you have the same experience with iphone 3GS?