1, APP problem. It is recommended to change the download path, and you can use third-party applications such as App Bao to download.

2. Compatibility issues. It is recommended to brush other versions of firmware. When swiping in, select Clear All Data.

3. Lack of space. It is recommended to use the security center of the mobile phone to scan and clean up the cache garbage in the mobile phone.

4. It was caused by previous installation and uninstallation. It is recommended that you clear the application cache and then try the installation.