Nielsen market recently published a report showed that Apple has replaced RIM becoming United States largest smartphone maker, and its research shows that iPhone smartphone market share is 28.6%, but RIM BlackBerry series mobile phones continue to be popular phone in US,  currently maintaining a market share of 17%. HTC is in the third place, Motorola and Samsung just take 10% market share.

Apple has become No.1 smart phone manufacturer in US thumb Apple has become No.1 smart phone vendor in US