It is the area to be blocked by cell phone jammers

It is in the accordance with the installation instruction of  cell phone jammers .
Convenient and efficient internal and external communication, with the query then turn and conferences, business travel service functions switchboard service to achieve to improve the efficiency of internal and external communication, enhance corporate image. Provide integrated VPN, corporate switchboard services. Tianjin Telecom network resources and infrastructure. Tianjin node location is very important in the northern node of the CHINANET the north node, and its position second only to Beijing. Direct connection in the three existing Article 10G respectively connected to three international exports of Beijing, Shanghai and Guangzhou, and each has direct connection to connect the north of the remaining eight provinces and cities, its fast and stable network performance. Tianjin Telecom in Tianjin within relying on Tianjin Telecom IP MAN to provide Internet services to users. The producer of  cell phone jammers  should provide complete after service for the customer.
Tianjin Telecom metropolitan area network is divided into three separate layers: core layer, convergence layer and access layer, as shown: The core layer consists of two core nodes, a large double outlet Chinanet backbone network interconnection . Convergence layer: MAN convergence layer is composed by nine branch nodes, the core and aggregation layer 10G line connected to aggregation and access layer are connected to a 2.5G line. Convergence layer is responsible for pooling distributed access to the user, data exchange, and provide traffic control and user management capabilities. The core and aggregation nodes together constitute the backbone of the MAN. Access layer: Provides various types of user access, and flow control functions provide a user when necessary.
Re-authorization to the new Applications file. Check the private, prior to authorization to the Applications folder  etc fstab file in the folder content, purpose is to check the private,  var (iphoneD to the disk) to allow the implementation of the program. That is, open the fstab file, the noexec delete the second line of the file, that is, changed : devdisk0s2  private  var hfs rw 0 2 change after iphone disk 02 (D drive) you can run the program. Applications folder is moved to the private  var directory, the default permissions for the 755 program run under the authority of the original machine is not correct, start after exit, but the AppStore official procedures and third-party applications can run. It is the area to be blocked by  cell phone jammers .
The directory folder permissions changed to 775, the original machine program in the new directory is operating normally. Reboot the iphone and test results. The above work is completed, restart your iPhone to check the folder is functioning properly after the move to a new location. If you are running is normal, then the original folder Applications.bak deleted, thus freeing up C drive space. Restore the network settings. After completion of the work needs to be done the last step. Some of the procedures required network connections, change the location of the Applications directory to the phone "Settings" - "common" - "Restore" in network data reduction. Restore the machine to restart, 3.0 restart the phone takes a long time, which is a normal phenomenon.