hostage/res/xml/settings_preferences.xml

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

	<CheckBoxPreference
		android:defaultValue="false"
	    android:key="pref_general_expert"
	    android:summary="This will activate some expert functionalities."
	    android:title="Expert Mode"/>


	<PreferenceCategory android:title="@string/pref_notification" >
		<CheckBoxPreference
				android:defaultValue="true"
				android:key="pref_vibration"
				android:summary="@string/pref_vibration_summ"
				android:title="@string/pref_vibration" />

		<RingtonePreference
				android:defaultValue="content://settings/system/notification_sound"
				android:key="pref_notification_sound"
				android:ringtoneType="notification"
				android:showDefault="true"
				android:showSilent="true"
				android:summary="@string/pref_alarm_summ"
				android:title="@string/pref_alarm" />
	</PreferenceCategory>

	<PreferenceCategory android:title="Advanced Settings">
		<PreferenceScreen
				android:key="pref_advanced settings"
				android:title="Advanced Settings"
				android:persistent="false">
			<PreferenceCategory android:title="@string/pref_storage" >
				<CheckBoxPreference
						android:defaultValue="false"
						android:key="pref_external_storage"
						android:summary="@string/pref_external_storage_summ"
						android:title="@string/pref_external_storage_title" />

				<EditTextPreference
						android:key="pref_external_location"
						android:dependency="pref_external_storage"
						android:defaultValue="/HosTaGe/LogFiles/"
						android:title="@string/pref_external_location_title"
						/>

			</PreferenceCategory>
			<PreferenceCategory android:title="@string/pref_upload" >
				<EditTextPreference
						android:key="pref_upload_server"
						android:defaultValue="https://ssi.cased.de"
						android:title="@string/pref_upload_server" />

			</PreferenceCategory>
			<PreferenceCategory android:title="@string/pref_connection_settings" >
				<EditTextPreference
						android:key="pref_max_connections"
						android:defaultValue="@string/pref_max_connections_default"
						android:title="@string/pref_max_connections" />

				<EditTextPreference
						android:key="pref_timeout"
						android:defaultValue="@string/pref_timeout_default"
						android:title="@string/pref_timeout" />

				<EditTextPreference
						android:key="pref_sleeptime"
						android:defaultValue="@string/pref_sleeptime_default"
						android:title="@string/pref_sleeptime" />
			</PreferenceCategory>
			<PreferenceCategory android:title="@string/pref_location_settings" >
				<EditTextPreference
						android:key="pref_location_time"
						android:defaultValue="@string/pref_location_time_default"
						android:title="@string/pref_location_time" />

				<EditTextPreference
						android:key="pref_location_retries"
						android:defaultValue="@string/pref_location_retries_default"
						android:title="@string/pref_location_retries" />

			</PreferenceCategory>
		</PreferenceScreen>
	</PreferenceCategory>
</PreferenceScreen>