1. The software was downloaded and installed by a third party. It is recommended to download and install again in the app store after uninstalling.

2. After the system escaped from prison, some plug-ins were downloaded, which caused conflicts. It is recommended to enter cydia to find the plug-in that caused the crash and uninstall it.

3. Or there is too much mobile phone content, it will be better to clean up the QQ music cache.