AndroidWindowInsets.Hide

Description

Hides a set of windows that generate insets.

Use this method to hide the system bars, allowing your application to use the available screen space when in full-screen mode.

Additional resources: AndroidApplication.onWindowInsetsChanged, AndroidApplication.currentWindowInsets, Type.

using UnityEngine;
using UnityEngine.Android;

public class Controller : MonoBehaviour
{
    public void Start()
    {
        AndroidApplication.currentWindowInsets.Hide(AndroidWindowInsets.Type.NavigationBars | AndroidWindowInsets.Type.StatusBars);
    }
}