1. Optimize the problem that the downloaded sound in the personal center cannot be played
2. Optimize the problem that it can not be played simultaneously with other music
3. Optimize user experience and add better sound
In order to obtain a better user experience, Yumian will be regularly updated in the App Store. It is recommended to open the iPhone phone "Settings"-"iTunes Store and App Store"-"Automatically downloaded items" to ensure that Yumian will experience the latest Yumian service.