My Screen Tester can help you to check the screen of your devices. It contains four tests, colour test, brightness test, contrast test and touch test. Features: - Clear and simple - Colour Test - Brightness Test - Contrast Test - Touch Test - Support Wear OS (Only Colour Test) Free Version: - Contains advertising banners (I hope you could understand) - Contains all functions in the paid version If you like our apps, please click the advertisements or buy the paid version. Permissions: - FULL NETWORK ACCESS - VIEW NETWORK CONNECTIONS All the permissions are used for the advertising banners display. We DO NOT own or get your information. Contacts: - [email protected] If you have any comments or suggestions, please feel free to send us an email. If you find any bugs for the apps or translates, you may also send us an email with brief descriptions. Please rate the app and leave your comments. We are willing to hear all comments and suggestions.