How to delete a mobile phone calendar

I have the same problem. I solved it myself and shared it with you.

1, clear the flow monitoring data.

2. After the program installation request interface appears, check the traffic consumed by all applications, and you will know whose problem it is.

3. Uninstall the problematic application.

0K！

Mine is caused by a dynamic wallpaper, and the mobile phone automatically downloads the girl's logo program, which consumes 1M traffic at a time, which is very hateful! Wish you success!