三星平板上课中途自动锁屏 其他app正常

学生编码：9000263025246052 班级ID:4e942ede78f94c2b99c4dc952933f03b（自习室转非自习室的转班后班级） 问题：老师企航侧边栏不显示这个学生第三和第四讲作业情况，老师说是改过作业了，同班其他学生的能正常显示，麻烦帮看下，是不是昨天同样的问题@王雨超 @李鑫

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