The instruction specifies the commission procedure

The instruction specifies the commission procedure of cell phone jammer .
KDDI and Vodafone KK to take a non-exclusive phone customized way, the two operators' part of the PDC phone models based on the same hardware and software platforms, but LOGO, the switch machine animation, user interface and business menu, accessories, specifications differ . KDDI and Vodafone KK to take a more relaxed way of mobile phone customization, but on the user's scale disadvantage to reduce the influence of two operators terminal manufacturers, which resulted in its PDC terminal model is significantly less than DoCoMo. KDDI operators CDMA in 1998, because CDMA is the international standard, the terminal industry worldwide scale of KDDI's mobile phone development a new twist. The installation of the paint cell phone jammer is every easy for the customer to master and carry out.
To maintain the exclusive relationship with some Japanese firms, KDDI main international terminal manufacturers extensive cooperation of different levels of mobile phone customization. December 2002 Vodafone KK started to provide 3G mobile phone services, Vodafone Group's 3G services as a whole start, Vodafone KK handset customization only with some Japanese manufacturers, which makes considerable period of time much 3G terminal development disturbance. With the full start of the 2004 Vodafone Group's global 3G strategy, Vodafone's global sourcing advantages, Vodafone KK is not only can address the 3G terminal development, and expected to have the advantage of the terminal links. The cooling device of cell phone jammer is not the cooling fan.
In Korea, not only mobile data services started earlier, but there are a number of terminal manufacturers with international competitiveness. In this business and industrial environment, for the purpose of win-win business development and terminal sales, mobile operators and terminal manufacturers in the 2G era began around the mobile phone customized to expand the close cooperation. Living in the CDMA in Korea has been the absolute dominance of SKT and KTF in December 2003 in Seoul opened a WCDMA network, from the South Korean mobile phone market into the common development of the era of WCDMA and CDMA. WCDMA development of the initial network size is limited and needs the supplement of the CDMA network roaming.
To comply with the specifications and evaluation of mobile phone operators network. The advantages of this approach is that operators involved in mobile phone R & D is limited, thus the need to bear the cost of less, but there are difficult to solve the problem of data services, interoperability and end subsidies to loss.