With the iPhone 4S, it's tough to make it through a 12-hr work day without a charge.
My 3-yr old 3G got significantly better battery life than my 4S. No matter what I do, I cannot get more than 4 hours of a full charge on my 4S...
My 3-yr old 3G got significantly better battery life than my 4S. No matter what I do, I cannot get more than 4 hours of a full charge on my 4S...