1. Version problem: It may be because the Golden Sun version you are using is not the latest version. You can uninstall the current version first, and then download the latest version of Golden Sun again in Huawei application market.
2. Network problems: If your network fluctuates, it may also cause the golden sun to flash back. You can try reconnecting to the network and logging in again.
The above information is for reference only. If you have any questions, please consult Guo Xin Golden Sun Customer Service or give feedback directly in the application.