Apple's latest iPhone 2 beta 5 firmware shows that the company will allow users to turn off access to the faster "3G" network to preserve battery life. The 3G network, while offering faster download speeds, consumes more power and will likely reduce battery life significantly. The screenshot surfaced on an independent blog, along with code referenc...

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	www.macnn.com/articles/08/05/11/3g.on.off.option.on.iphone/