3.0.13
2020-01-13
1. Rewrite Turn to teacher.
3.0.12
2018-11-16
1.Fix some bugs
2.Optimize data transmission
3.Add camera adjustment parameters
3.0.11
2018-04-17
1. Fix some bugs
3.0.10
2018-04-02
1.Add supports for iPhone X
2.Add Device trouble check in
3.Fix some bugs
3.0.9
2018-03-09
1.Fix some bugs
3.0.8
2018-03-07
1.Fix some bugs
3.0.7
2018-02-01
1. Add PPT incomprehension button
3.0.6
2018-01-29
1.Fix some bugs
3.0.5
2017-11-22
1.Fix some bugs
3.0.4
2017-11-15
1.Fix some bugs
3.0.3
2017-11-14
1.Fix some bugs
3.0.2
2017-11-06
1.Fix some bugs
3.0.1
2017-11-03
1.Fix some bugs and change app icons