Subsequently, the joint inspection agency entered the three-person examination room to check the mobile cell phone jammer. “How much signal can this thing block? Can it block all mobile devices? Faced with doubts, Zhang Dexi immediately took out the device and turned on the juice. The reporter found that the mobile phone signal disappeared completely, tried to make calls, send text messages, and open the website failed. “The equipment has been distributed through education. Now, I haven’t figured out any device that can hack it. “Zhang Dexi introduced that the examination papers in the examination room will be conducted under the leadership of the college entrance examination invigilator. One major issue is the prisoner’s ability to contact witnesses before the upcoming hearing, trial or appeal. By comparing alibi to prove or correct conflicts in testimony , The defendant can lower or dismiss the charges completely. The most frightening problem facing the prison is the undiscovered cell phone, which is used by prisoners to warn other prisoners that they may be seized of cell phones, knives, drugs, syringes and other contraband. These smuggled goods may cause life-threatening conditions for correctional personnel and medical personnel working in one of the most hostile and insidious work environments.
Many educators are trying to figure out how to use electronic devices in the classroom. Some educate students about negative effects and encourage them to regulate their use. Others even emphasized the possible uses of mobile devices in the classroom. However, many people just try to ban everything. A principal in British Columbia raised the school’s ban to a new level by setting up cell phone jammers. There is only one problem-the device is illegal in Canada. The director ordered the Chinese equipment online, but some angry students quickly discovered it and told him it was illegal. That’s all there is to this idea. Now almost all school students have mobile phones. To make matters worse, mobile phones have become a “weapon” used by many students against teachers. Most students use mobile phones to surf the Internet in class; many students listen to music or play video games in class. It’s common for mobile phones to ring suddenly during class, and it’s usually a distraction; even worse, some students are using mobile phones to help them cheat on exams… According to reports, a new phenomenon of “cyber bullying” It shows that students should pay attention to lectures when torturing electronic communication with others through text messages and social networks.