Please try the following:
- Kill the app and restart
- Reset the device by pushing the small hole at the back of the Analyzer
- Make sure your app is updated to the newest version
- Try to connect the Analyzer with another phone. Your data are saved in the App account, so if you log in from another phone, all your data will show up there.
Please let us know if the problem is not resolved. We are here to help with any issues and questions you may have.