How to hide the application on vivoy83a mobile phone?

How to hide the software icon:

Funtouch OS 4.5 and above: Go to Settings-Fingerprint, Face and Password-Privacy and Application Encryption-Application Hiding, select the switch for hiding applications, turn on "View from Desktop", and slide your finger on the classic desktop to quickly view hidden applications;

Funtouch OS 3.0/3.0 Lite system: Press in the blank space of the desktop, select "Hide icon" in the pop-up window, and enter the privacy password. If there is no privacy password before, you need to set a privacy password, slide down the software icon on the desktop and hide the icon;

For systems below Funtouch OS 3.0: Click the menu button on the left side of the desktop, select "Hide Icon" in the pop-up window, and click the software icon on the desktop to hide the icon.