What corrective measures does the teacher take when answering the phone in class?

Turn off the phone or turn it to mute state, and the teacher on duty will patrol at any time.

1. First of all, during class, teachers should set an example, turn off or mute their mobile phones, and don't use them, such as answering phones, playing mobile phones and texting.

2. Secondly, students in this class can report to the school leaders at any time, all communication tools are turned off by teachers during class, and they are always inspected by the leaders in charge and the teachers on duty.