You guys are sure the iphone 4 is not suppose to have two speakers
my 3Gs never had that issue
R U guys 100% sure that IPhone 4 has only 1 speaker !!!
Yes, 100% sure that all iphone including the iphone 4 has only ONE speaker ONLY.
The iPhone specs on Apple's website confirms only 1 speaker. The left grill houses the microphone.
See the specs at - http://www.apple.com/iphone/specs.html
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