Can't download an E-book on iOS

To resolve, try the following:

• Verify internet connection: Open Safari on the phone and try a webpage.
• Try to check out a brand new book from the Catalog.
• If the PIN or Password changed recently, try signing out and back in first.
• Confirm the latest version of SimplyE from the App Store is installed.
  To confirm version installed, tap Settings and check version to verify