imgui/examples/example_android_opengl3/android/app/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="imgui.example.android">

    <application
        android:label="ImGuiExample"
        android:allowBackup="false"
        android:fullBackupContent="false"
        android:hasCode="true">

        <activity
            android:name="imgui.example.android.MainActivity"
            android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
            android:configChanges="orientation|keyboardHidden|screenSize">
            <meta-data android:name="android.app.lib_name"
                android:value="ImGuiExample" />

            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
</manifest>