With the popularity of smart phones, more and more children are beginning to enjoy mobile text messaging and various social activities. This is a national and international issue. Both children and adults use crutches. It seems almost impossible to stop them. So Liptak thought he was just interfering with her. As WTSP-TV reported, he used a signal jamming device and suddenly the classroom was silent. Well, relatively peaceful. Can students use mobile phones in the classroom? Some parents may think that children need to use mobile phones to deal with possible dangerous situations. But how does the school guarantee the use of mobile phones? The principal of a school in Philadelphia recently tried to explain to parents that their school was simply taking phones away from children who would not stop using them for several weeks. The parents were not impressed. Some people think that if children are taught not to use the phone in class, then all they have to do is teach them to respect the phone. But when they see their parents using them for dinner, walking on the street or even driving, what should the children think?
In the Philippines, as part of the fight against human trafficking, government immigration authorities used mobile cell phone jammer at Ninoy Aquino International Airport (NAIA). The Immigration Bureau said it plans to install high-power jammers at all international airports in the country. Immigration Director Ronaldo Ledesma (Ronaldo Ledesma) said that saboteurs are a tool to curb airport traffic. Ledesma added that the trafficking syndicate is linking mobile phones with targeted victims. When the immigration officials asked not to disclose the news, he said: “The usual target of traffickers is the travel visas of foreign Filipino workers, called travelers.” The immigration officials said how these gangs work, “Sometimes they just talk to Some immigration officials were at the airport together and showed the target victim or victim on a specific queue or counter through mobile phones.