Signal Bar Test: Before and After the iPhone 4.0.1 Update

On July 15, 2010, in Industry News, iPhone 3gs, by Roberto Baldwin

We decided to put the iPhone 4.0.1 update to the test with a barely scientific signal bar test. We tested an iPhone 3GS and iPhone 4 and ended up with some odd results.We took screenshots of the iPhones resting on our non-metallic desks, then picked up…

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