I can't find the mobile phone software

If the system software disappears or is deleted, you can try the following actions to get it back:

Go to phone settings-System Management/More Settings-About phone or go to settings-My device-More parameters, and check the phone version:

IQOO Monster UI and Funtouch OS9.2 and above: Go to Settings-Applications and Permissions-Application Management-More-Display System Process-Built-in Application Management-Find the corresponding system software, reinstall and restore it, or download it from app store;

Funtouch OS 4.0 and above: Please go to Settings-More Settings-Applications-Built-in Application Management-find the corresponding system software and reinstall it.

FunTouch OS Edition: Please make a good backup of your mobile phone, and go to Settings-More Settings-Restore Factory Settings-Clear Data and Restore. Funtouch OS 4.0 and above: Please go to Settings-More Settings-Applications-Built-in Application Management-find the corresponding system software and reinstall it.

How to retrieve the icon of the disappeared third-party software;

1. Confirm whether to enter guest mode/child mode. If yes, exit as an administrator and enter the mobile phone (you need to enter the corresponding unlock password);

2. Confirm whether the hidden icon is set. Long press/press the menu key on the left side of the desktop-hide the icon to view;

3. Confirm whether the mobile phone is connected to the computer and whether the USB flash drive mode is enabled. If connected, it needs to be disconnected;

4, clear the desktop data:

① FunTouch OS 9.2/iQo Monster UI and above: Go to mobile phone settings-applications and permissions-application management-more-display system flow-vivo desktop, click enter program, then select clear data, and then return to the desktop to restart the mobile phone;

② Funtouch OS 9.2 or below: Go to mobile phone settings-more settings-application management/application-(more)-display system processes/all, find "vivo desktop/standby desktop" in the program list, click enter program, select clear data, and then return to the desktop to restart the mobile phone;