LibreTube/app/src/main/res/xml/advanced_settings.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <PreferenceCategory app:title="@string/downloads">

        <ListPreference
            app:defaultValue=".mp4"
            app:entries="@array/videoFormats"
            app:entryValues="@array/videoFormatsValues"
            app:icon="@drawable/ic_videocam"
            app:key="video_format"
            app:summary="@string/video_format_summary"
            app:title="@string/video_format" />

        <ListPreference
            android:defaultValue="downloads"
            android:entries="@array/downloadLocation"
            android:entryValues="@array/downloadLocationValues"
            app:icon="@drawable/ic_download_filled"
            app:key="download_location"
            app:summary="@string/download_directory_summary"
            app:title="@string/download_directory" />

        <EditTextPreference
            android:defaultValue="LibreTube"
            app:icon="@drawable/ic_folder"
            app:key="download_folder"
            app:summary="@string/download_folder_summary"
            app:title="@string/download_folder" />

    </PreferenceCategory>

    <PreferenceCategory app:title="@string/advanced">

        <SwitchPreferenceCompat
            android:icon="@drawable/ic_data_saver"
            android:summary="@string/data_saver_mode_summary"
            app:key="data_saver_mode"
            app:title="@string/data_saver_mode" />

        <Preference
            android:icon="@drawable/ic_reset"
            app:key="reset_settings"
            app:title="@string/reset" />

    </PreferenceCategory>

</PreferenceScreen>