Cell phone jammer should be placed in the well vented position

Smart mobile phone,
Smart phone operating system
Smart phone application store
Misunderstanding the concept of the smart phone
Smart phones in use precautions
The effective covering range of cell phone jammer is the sectorial zone centered at the directional antenna of cell phone jammer.
(A) the concept of the smart phone
1, the concept definition:
Smart phone (Smartphone), refers to "the same as personal computers, independent of the operating system, you can install the software by the user, games, third party service provider program, through such programs to continue to expand the functionality of the phone, and mobile communication network through the wireless network access so that the general term for a class of mobile phones. "
2, the basic features:
1. With the full functionality of an ordinary mobile phone capable of normal calls, send and receive SMS and other mobile-enabled applications. 2. Internet access with wireless capabilities, the need to support the GSM network, GPRS or CDMA networks under CDMA 1X or 3G network. Therefore, placing position of cell phone jammer should be correctly chosen to avoid the shielding dead zone.
3. With PDA features, including PIM (personal information management), calendar notes, task scheduling, multimedia applications, browse the Web.
4. With an open operating system, in this operating system platform, you can install more applications, so the smart phone functions can be unlimited expansion.
5. Have a human side, the machine can be extended according to individual needs the functionality.
6. Powerful, extended performance, third-party software support and more. cell phone jammer should be placed in the well vented position.
Less: generally higher price, ease of use is poor, and newcomers need to slowly adapt. Those not very familiar with computers and mobile phones of friends, if you want to Break a smart phone, do not take the time to delve into studying is not good, after all, today's smart phone is like a miniature version of the PC.