If you are experiencing issues with your mobile application, such as: 

• The application failing to open
• Being unable to access and read books 
• Being unable to open and view overlays 
• The books on your bookshelf are not the correct books 

Please try any of the following common troubleshooting methods: 

• Connect to a Stable Internet Connection
• Restart Your Device
• Check for Device Updates
• Reinstall Latest Version of the App
• Delete Your Book from an Android device
• Delete Your Book from an iPad
• Delete Your Book from a Windows 10 device
• Delete your Book from a Chromebook

For questions about the app, to give feedback, or for any other issues, please reach out to support@textbookhub.com.