All articles ← Knowledge Base How can I move an app to the home page? How can I reset the app from the beginning? I updated ABC Go and the app keeps crashing. iOS 9 bug fix update is on its way My app gets stuck in the child selection window, what can I do? Ooops. "The certificate for this servers is invalid... Problem adding additional kids. We have a Youtube filter at school, how can we see the videos? When is iPhone 5 support coming to my app? Why ABC Food doesn't appear on my iPad after I purchased it on iTunes? Why can't I hear my app's audio? Why can't I see the app videos?