Good robot cleaning software but….
Response from developer
Hello, we are very sorry for the inconvenience caused by using our app! I don't know how to stop you from being upset. We are already aware of your issue. Please first update our app to the latest version in the app store for a better experience! In our app, go to 'Mine - Feedback,' select your product, and submit your feedback. Once we receive it, we will handle it as soon as possible. Thank you!