Until recently, the mobile phone has become our daily life for everyone are essential condiment portable communication tools and life. No matter where we go, always able to see the shadow of the phone. According Weidong phone shop to understand the present development of the most widely used worldwide is the so-called third-generation mobile phone (3G), GSM standard in Europe and the United States of CDMA-based, they are all digital formats, in addition to voice communication outside, you can also send and receive SMS, wireless application protocol. In the Chinese mainland and Taiwan to the most popular GSM, CDMA mobile phones are very popular, the industry is the fourth-generation mobile phone (4G) migration process. In addition to the typical phone keypad phone part of the phone functions, but also includes a PDA, game consoles, MP3, camera, photography, sound recording, GPS, Internet and other functions, there is a tendency to PDA with phone capabilities development. Telephone mouthpiece, earpiece and the corresponding microphone, earpiece are installed on a single handle. Formerly known as mobile phones, mobile, cellular phones, fax, is portable and can be moved in a wide range of telephone terminals. It is learned that the mobile phone shop Weidong industry analysts believe that although the dating of mobile security products more complete basis for protection, but in anti-harassment, privacy and data protection are still lacking, the future is still a large market space, QQ phone steward, safety steward, Qin and other security vendors have announced its entry into cloud security, 2013 will be a key year for the mobile cloud security acceleration landing, the major security vendors will continue to increase mobile cloud security solutions investment. Weidong phone shop, mobile phones carving village, carved Zhuang Weidong www.dzwdsjd.com