1, the password account is correct and there is no correct case distinction, resulting in login failure.

2. Bad network attitude, packet loss or poor network after entering account password.

3. The login failed due to platform system maintenance or platform replacement. Pocket Comprehensive app is the mobile client of the electronic platform for junior high school students' comprehensive quality evaluation. The software can help evaluate students' comprehensive quality level and provide important decision-making basis for education management departments. MasterCard is an electronic platform system that records and evaluates the development of students' comprehensive quality. Scientific and rigorous evaluation indicators are built into the system to evaluate students' comprehensive quality from five dimensions: ideological and moral character, academic level, physical and mental health, artistic accomplishment and social practice.