The avatar of the smart education platform in primary and secondary schools cannot be changed because of the bad network. Just change the network and replace it. Replacement steps:

1. Open the smart primary and secondary school on the mobile phone desktop, and click the avatar in the upper left corner.

2. Then click on the avatar.

3. Then click on the avatar.

4. Then click take a picture or select an existing picture, and then change the avatar. The national smart education platform for primary and secondary schools is an application scheme for the construction of the national smart education platform for primary and secondary schools, which is researched and formulated by the Ministry of Education on the basis of summarizing the experience of the operation and service of the national network cloud platform for primary and secondary schools. The original cloud platform was revised and upgraded to a national smart education platform for primary and secondary schools, and was put into trial operation on March 1 2022.