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Some people like iphone 4, some like iphone4g style cell phones. The price is much cheaper. And what's more it usually supports any GSM network, such like AT&T and TMobile. Yes, it is unlocked without contract. The following is the advantages and disa...

Dual-Band Cell Phones Since the surge in the number of mobile phone users, resulting in a mobile communication network system overload state, which will lead to the final result when the phone is prone to similar communications dropped, crosstalk, voic...

Another version of 4th Generation Cell Phone appeared the Shenzhen market, the manufacturers named OSCAR S-7. Apple is currently using the 4th generation of intelligent systems are basically plug-ins using the WM system OS4 interface to achieve, which a m...