The specific troubleshooting methods are as follows:
There may be a problem with the installation package of 1. software, resulting in an installation error. You can download the complete installation package again. Mobile phone settings do not allow installation packages from unknown sources, just reset them.
2. It may be that the storage space of the mobile phone system is insufficient, resulting in an error in installing the software. You can uninstall the software that is not commonly used on the mobile phone, or use the cleaning tool to clean up the cached data and junk files generated by the system and software to make more system storage space for the mobile phone, and then you can install the software normally.
3. It may also be a system problem that caused an error when installing the software. You can try restarting your mobile phone, or restore the system of your mobile phone to the factory setting.