1. First, open the Mu Yun General Education app software, find the address book and open the address book.

2. Then find the contact to delete.

3. Click Delete and confirm. Mu Yun General Education is a very professional mobile phone software for education management service. In this software, students can clock in to study every day. Teachers can also see students' learning records in the background, and there are special surveillance videos that can be previewed in real time. The background will record all students' learning records and leave recording software to facilitate the follow-up assessment.