It is the professional manufacturer selection of cell phone jammers

 Also, this kind of wireless signal  cell phone jammers  is easy to be hidden.
Phone's interface was originally in English, to get the country to sell first changed to Simplified Chinese, JS Speaking of the English software for the Chinese software (plus Chinese character), making it the support of the Chinese mobile phone sales. Chinese font occupies a portion of memory used for other functions, mobile phones may "sacrifice" part of the original function. Experience in the foreign market, new models in the country licensed not listed (such as Samsung S508/E708/D418/E808 are all parallel earlier than the mainstream market), there may be the beginning of the mobile phone software small bugs such as crashes, can not be on the GPRS, not the Chinese input. It is the location where the wireless signal is needed to be shielded by  cell phone jammers .It is the signal  cell phone jammers  can shield on according to the requirements
But with the software upgrade, these problems proves capable of been resolved. Water change machine hardware quality or trustworthy, consumers need not worry. At present, the European version of the water change machine is Samsung mobile phones, almost all models have parallel appear, without exception. The difference between parallel with the mainstream on the phone. On one of the phone's the difference between parallel and mainstream. First affirmed either parallel or licensed, are regular manufacturers. The parallel does not mean that the product mixed with water to make a false parallel as counterfeit, counterfeiting, the degree of integration of mobile phone technology is not yet behind to make people imitation, unless it is a OEM product. It is the professional manufacturer selection of  cell phone jammers .
For example, the Kejian with Samsung, Lenovo and LG, Capitel and Nokia, and so on, but the formal transfer of ownership. So the parallel with the mainstream is not essentially different, the same root, and the guys do not have to parallel as a very bad bad. Then the difference in parallel with the mainstream? Answer the main difference is the regional sales and service. The mainstream concept of the so-called parallel imports only the concept of a regional sales, or you can rough, mainly as an accompanying regional sales service concept, rather than an essential concept. In fact, in the time to buy, we can see the valuable services of a vendor's invisible tied up in which the segment of the sales region. The manufacturer can provide the specific  cell phone jammers .
Whether you need it or not, How much is a matter of opinion. Speaking of which I must mention is that everyone do not take this distinction underestimate. Right parallel with the mainstream in this distinction has led to the price difference between a part of it, but it comes at a price. A analysis, let us talk about why there is difference in price to everyone. Because of the existence of such a distinction, the headquarters for the strategy of each market area (only for costs, including production, publicity, sales, service, R & D, etc.) or the requirements of the market area is different, so the phone itself and its bundled The value of the services in each market area is different.