Why does the APP icon disappear on the Mi 10T Lite?

If you want to find the APP on your phone, please refer to the following steps:
1. Please check whether there is the available update of the software version and update it;
2. Please go to [Security] >> [Hide apps] >> check whether the APP is hidden from the home screen;
3. Please check whether you turn on [Second space]. If you turn on it, some APPs will be moved to [Second space] and you can go to [Second space] to find it;
4. If the above methods cannot solve the problem, please reinstall the APP from the APP store.