Csak a szemedtől nem látod (vagy nem akarod látni)
[1] The guidance is not statutory, and offers schools a variety of ways to implement the ban, ranging from an order to leave all phones at home, to handing them in on arrival or keeping them in inaccessible lockers, or allowing students to keep them on condition they are not used or heard.
[2] France is to trial a ban on mobile phones at school for pupils up to the age of 15, .... It takes the prohibition on the devices further than a 2018 law that banned pupils at primary and secondary schools from using their phones on the premises but allowed them to keep possession of them.