Quelle  preference_privacy.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
    android:key="pref_key_privacy"
    android:persistent="true"
    android:summary="@string/prefs_sum_privacy"
    android:title="@string/prefs_privacy">

    <PreferenceCategory
        android:key="pref_key_conatcts"
        android:title="@string/prefs_header_contacts">

        <ch.threema.app.preference.SynchronizedCheckBoxPreference
            android:defaultValue="false"
            android:key="@string/preferences__sync_contacts"
            android:summaryOff="@string/prefs_sum_sync_contacts_off"
            android:summaryOn="@string/prefs_sum_sync_contacts_on"
            android:title="@string/prefs_title_sync_contacts"
            android:icon="@drawable/ic_sync_outline"
            android:widgetLayout="@layout/preference_switch_layout" />

        <ch.threema.app.preference.SynchronizedCheckBoxPreference
            android:widgetLayout="@layout/preference_switch_layout"
            android:defaultValue="false"
            android:key="@string/preferences__block_unknown"
            android:summaryOff="@string/prefs_sum_block_unknown_off"
            android:summaryOn="@string/prefs_sum_block_unknown_on"
            android:title="@string/prefs_title_block_unknown"
            android:icon="@drawable/ic_block" />

    </PreferenceCategory>

    <PreferenceCategory
        android:key="pref_key_chat"
        android:title="@string/prefs_header_receipts">

        <ch.threema.app.preference.SynchronizedCheckBoxPreference
            android:widgetLayout="@layout/preference_switch_layout"
            android:defaultValue="true"
            android:key="@string/preferences__read_receipts"
            android:title="@string/prefs_title_read_receipts" />

        <ch.threema.app.preference.SynchronizedCheckBoxPreference
            android:widgetLayout="@layout/preference_switch_layout"
            android:defaultValue="true"
            android:key="@string/preferences__typing_indicator"
            android:title="@string/prefs_title_typing_indicator" />

        <Preference
            android:enabled="true"
            android:key="pref_reset_receipts"
            android:summary="@string/prefs_sum_reset_receipts"
            android:title="@string/prefs_title_reset_receipts" />

    </PreferenceCategory>

    <PreferenceCategory
        android:key="pref_key_lists"
        android:title="@string/prefs_header_lists">

        <Preference
            android:enabled="true"
            android:key="pref_excluded_sync_identities"
            android:summary="@string/prefs_sum_excluded_sync_identities"
            android:title="@string/prefs_title_excluded_sync_identities" />

        <Preference
            android:enabled="true"
            android:key="pref_blocked_contacts"
            android:summary="@string/prefs_sum_blocked_contacts"
            android:title="@string/prefs_title_blocked_contacts" />

    </PreferenceCategory>

    <PreferenceCategory
        android:key="pref_key_other"
        android:title="@string/prefs_header_other">

        <ch.threema.app.preference.SynchronizedCheckBoxPreference
            android:widgetLayout="@layout/preference_switch_layout"
            android:defaultValue="false"
            android:key="@string/preferences__hide_screenshots"
            android:summary="@string/prefs_summary_hide_screenshots"
            android:icon="@drawable/ic_screenshot_outline"
            android:title="@string/prefs_title_hide_screenshots" />

        <Preference
            android:key="@string/preferences__hide_screenshots_notice"
            android:summary="@string/prefs_summary_hide_screenshots_notice"
            android:icon="@drawable/ic_info_outline" />

        <ch.threema.app.preference.SynchronizedCheckBoxPreference
            android:widgetLayout="@layout/preference_switch_layout"
            android:defaultValue="false"
            android:key="@string/preferences__incognito_keyboard"
            android:icon="@drawable/ic_keyboard_outline"
            android:summary="@string/prefs_sum_incognito_keyboard"
            android:title="@string/prefs_title_incognito_keyboard" />

        <CheckBoxPreference
            android:widgetLayout="@layout/preference_switch_layout"
            android:defaultValue="true"
            android:key="@string/preferences__direct_share"
            android:summary="@string/prefs_sum_direct_share"
            android:title="@string/prefs_title_direct_share" />

        <CheckBoxPreference
            android:widgetLayout="@layout/preference_switch_layout"
            android:defaultValue="false"
            android:key="@string/preferences__disable_smart_replies"
            android:icon="@drawable/ic_outline_quickreply_24"
            android:summary="@string/prefs_sum_disable_smart_replies"
            android:title="@string/prefs_title_disable_smart_replies" />

    </PreferenceCategory>

</PreferenceScreen>