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Why does iPhone battery run out so quick?! Annoying :(
asked Dec 27, 2010 by triuser (1,752 points)

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It depends on how long and what you use the iphone for. The more graphic, sound intensive program will consume more battery power. Battery has also a lifespan, you may notice a weak battery syndrome after 2-3 years of usage.
answered Dec 28, 2010 by trianswer (22,754 points)