How an iPhone update was able to fix 3G connection issues

... It is not the network that is fault but the interaction of the bad power control algorithm in 2.0 and 2.0.1 software and the network that is at fault. The sooner upgrades to 2.0.2 the better things will be. Having seen the graphs the 2.0.2 software has already started to make difference.

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Original source : http://digg.com/apple/How_an_iPhone_update_was_abl...