Mainly considering that the self-discipline of teenagers is generally poor now, and the application addiction in society is extremely strong. Confiscation of mobile phones promotes students' study in a sense.
Students can study with peace of mind without spending time and energy on mobile phones. If students don't have a mobile phone, they will find other ways to realize the function of the mobile phone or steal it, which will affect their mentality. If you don't accept mobile phones, mobile phones will become a trend, affecting the learning atmosphere and bringing bad students. The best way is to block the cell phone signal.