title: AOSP 11 How to hide the system app icon in home/launcher
body: <p>AOSP11、Android11，I have the source code of the system，I want to hide the system app icon, such as Settings, when I remove the <code>&lt;category android:name=&quot;android.intent.category.LAUNCHER&quot; /&gt;</code> in AndroidManifest.xml of Settings, but it didn't take effect.Is there any other way？</p>