1, incompatible application version. When the version of the mobile phone device system is too low or the software is not compatible with Zhangjiakou Education Cloud application, the software cannot be downloaded to ensure that the device system has been updated to the latest version and is compatible with the application.
2. App store restrictions. When there are geographical restrictions or other restrictions in the app store, you will not be able to download specific applications such as Zhangjiakou Education Cloud. Zhangjiakou Education Cloud Application can be obtained through official website or a third-party download platform.