Ten years ago, mobile phones, pda mobile terminal price is very expensive, the holder is still less, to date has reached 640 million, only the mobile phone holders, mobile Internet users has reached 117.6 million in 2007, the domestic users of mobile phones replace the amount of $ 200 million. In ad

Ten years ago, mobile phones, mobile terminals such as PDA extremely expensive price, the holder is still less, to this day, is only a phone holder has up to 640 million, and use the Internet on their phone and the Internet to 117.6 million in 2007, the domestic user to replace the phone up to 200 m

A decade ago, mobile phone, PDA and other mobile terminal exception is expensive, holders are still relatively few, to date, only phone holder is up to 640 million, using the mobile netizens reached 117.6 million, 2007 domestic users of cell phones replace the amount of 200 million units. In additio