diff --git a/src/main/java/de/dennisguse/opentracks/settings/AbstractSettingsActivity.java b/src/main/java/de/dennisguse/opentracks/settings/AbstractSettingsActivity.java
index df57332ff..cc365a0ee 100644
--- a/src/main/java/de/dennisguse/opentracks/settings/AbstractSettingsActivity.java
+++ b/src/main/java/de/dennisguse/opentracks/settings/AbstractSettingsActivity.java
@@ -66,50 +66,29 @@ public class AbstractSettingsActivity extends PreferenceActivity {
      * Configures a list preference.
      *
      * @param listPreference the list preference
-     * @param summary        the summary array
      * @param options        the options array
      * @param values         the values array
      * @param value          the value
      * @param listener       optional listener
      */
-    protected void configureListPreference(ListPreference listPreference, final String[] summary,
-                                           final String[] options, final String[] values, String value,
+    protected void configureListPreference(ListPreference listPreference, final String[] options, final String[] values, String value,
                                            final OnPreferenceChangeListener listener) {
         listPreference.setEntryValues(values);
         listPreference.setEntries(options);
         listPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             @Override
             public boolean onPreferenceChange(Preference pref, Object newValue) {
-                updatePreferenceSummary(pref, summary, values, (String) newValue);
                 if (listener != null) {
                     listener.onPreferenceChange(pref, newValue);
                 }
                 return true;
             }
         });
-        updatePreferenceSummary(listPreference, summary, values, value);
         if (listener != null) {
             listener.onPreferenceChange(listPreference, value);
         }
     }
 
-    /**
-     * Update the preference summary.
-     *
-     * @param preference the preference
-     * @param summary    the summary array
-     * @param values     the values array
-     * @param value      the value
-     */
-    private void updatePreferenceSummary(Preference preference, String[] summary, String[] values, String value) {
-        int index = getIndex(values, value);
-        if (index == -1) {
-            preference.setSummary(R.string.value_unknown);
-        } else {
-            preference.setSummary(summary[index]);
-        }
-    }
-
     /**
      * Get the array index for a value.
      *
diff --git a/src/main/java/de/dennisguse/opentracks/settings/ChartSettingsActivity.java b/src/main/java/de/dennisguse/opentracks/settings/ChartSettingsActivity.java
index 538c60785..07607371c 100644
--- a/src/main/java/de/dennisguse/opentracks/settings/ChartSettingsActivity.java
+++ b/src/main/java/de/dennisguse/opentracks/settings/ChartSettingsActivity.java
@@ -60,6 +60,6 @@ public class ChartSettingsActivity extends AbstractSettingsActivity {
                 this, R.string.chart_x_axis_key, PreferencesUtils.CHART_X_AXIS_DEFAULT);
         String[] values = getResources().getStringArray(R.array.chart_x_axis_values);
         String[] options = getResources().getStringArray(R.array.chart_x_axis_options);
-        configureListPreference(listPreference, options, options, values, value, null);
+        configureListPreference(listPreference, options, values, value, null);
     }
 }
diff --git a/src/main/java/de/dennisguse/opentracks/settings/RecordingSettingsActivity.java b/src/main/java/de/dennisguse/opentracks/settings/RecordingSettingsActivity.java
index 8b1e44e5f..0370a9d96 100644
--- a/src/main/java/de/dennisguse/opentracks/settings/RecordingSettingsActivity.java
+++ b/src/main/java/de/dennisguse/opentracks/settings/RecordingSettingsActivity.java
@@ -86,7 +86,7 @@ public class RecordingSettingsActivity extends AbstractSettingsActivity
         int value = PreferencesUtils.getInt(this, key, defaultValue);
         String[] values = getResources().getStringArray(valueArray);
         String[] options = StringUtils.getFrequencyOptions(this, metricUnits);
-        configureListPreference(preference, options, options, values, String.valueOf(value), null);
+        configureListPreference(preference, options, values, String.valueOf(value), null);
     }
 
     private void configTrackName() {
@@ -95,7 +95,7 @@ public class RecordingSettingsActivity extends AbstractSettingsActivity
                 this, R.string.track_name_key, PreferencesUtils.TRACK_NAME_DEFAULT);
         String[] values = getResources().getStringArray(R.array.track_name_values);
         String[] options = getResources().getStringArray(R.array.track_name_options);
-        configureListPreference(preference, options, options, values, value, null);
+        configureListPreference(preference, options, values, value, null);
     }
 
     private void configDefaultActivity() {
@@ -146,7 +146,7 @@ public class RecordingSettingsActivity extends AbstractSettingsActivity
             default:
                 return;
         }
-        configureListPreference(preference, summary, options, values, String.valueOf(value), null);
+        configureListPreference(preference, options, values, String.valueOf(value), null);
     }
 
     /**
@@ -319,8 +319,7 @@ public class RecordingSettingsActivity extends AbstractSettingsActivity
      * @param options the options
      * @param values  the values
      */
-    private void setAutoResumeTrackTimeoutSummaryAndOptions(
-            String[] summary, String[] options, String[] values) {
+    private void setAutoResumeTrackTimeoutSummaryAndOptions(String[] summary, String[] options, String[] values) {
         for (int i = 0; i < values.length; i++) {
             int value = Integer.parseInt(values[i]);
             switch (value) {
diff --git a/src/main/java/de/dennisguse/opentracks/settings/SensorSettingsActivity.java b/src/main/java/de/dennisguse/opentracks/settings/SensorSettingsActivity.java
index 315e43f2b..1c506081c 100644
--- a/src/main/java/de/dennisguse/opentracks/settings/SensorSettingsActivity.java
+++ b/src/main/java/de/dennisguse/opentracks/settings/SensorSettingsActivity.java
@@ -85,6 +85,6 @@ public class SensorSettingsActivity extends AbstractSettingsActivity {
 
         String[] options = devicesNameList.toArray(new String[0]);
         String[] values = devicesAddressList.toArray(new String[0]);
-        configureListPreference(preference, options, options, values, value, null);
+        configureListPreference(preference, options, values, value, null);
     }
 }
diff --git a/src/main/java/de/dennisguse/opentracks/settings/StatsSettingsActivity.java b/src/main/java/de/dennisguse/opentracks/settings/StatsSettingsActivity.java
index e2e480992..efad7f2d6 100644
--- a/src/main/java/de/dennisguse/opentracks/settings/StatsSettingsActivity.java
+++ b/src/main/java/de/dennisguse/opentracks/settings/StatsSettingsActivity.java
@@ -62,7 +62,7 @@ public class StatsSettingsActivity extends AbstractSettingsActivity {
                 this, R.string.stats_units_key, PreferencesUtils.STATS_UNITS_DEFAULT);
         String[] values = getResources().getStringArray(R.array.stats_units_values);
         String[] options = getResources().getStringArray(R.array.stats_units_options);
-        configureListPreference(listPreference, options, options, values, value, listener);
+        configureListPreference(listPreference, options, values, value, listener);
     }
 
     /**
@@ -78,6 +78,6 @@ public class StatsSettingsActivity extends AbstractSettingsActivity {
         String[] values = getResources().getStringArray(R.array.stats_rate_values);
         String[] options = getResources().getStringArray(
                 metricUnits ? R.array.stats_rate_metric_options : R.array.stats_rate_imperial_options);
-        configureListPreference(listPreference, options, options, values, value, null);
+        configureListPreference(listPreference, options, values, value, null);
     }
 }
diff --git a/src/main/res/xml/settings.xml b/src/main/res/xml/settings.xml
index 25410550c..efe708f90 100644
--- a/src/main/res/xml/settings.xml
+++ b/src/main/res/xml/settings.xml
@@ -35,10 +35,12 @@ limitations under the License.
         android:key="@string/settings_advanced_key"
         android:persistent="false"
         android:title="@string/settings_advanced" />
-    <Preference
-        android:title="@string/about_preference_title">
-        <intent
-            android:targetPackage="@string/applicationId"
-            android:targetClass="de.dennisguse.opentracks.AboutActivity" />
-    </Preference>
+    <PreferenceCategory android:title="@string/about_preference_title">
+        <Preference
+            android:title="@string/about_preference_title">
+            <intent
+                android:targetPackage="@string/applicationId"
+                android:targetClass="de.dennisguse.opentracks.AboutActivity" />
+        </Preference>
+    </PreferenceCategory>
 </PreferenceScreen>
\ No newline at end of file
diff --git a/src/main/res/xml/settings_chart.xml b/src/main/res/xml/settings_chart.xml
index 0a46b63f9..433e48422 100644
--- a/src/main/res/xml/settings_chart.xml
+++ b/src/main/res/xml/settings_chart.xml
@@ -18,6 +18,7 @@ limitations under the License.
     <ListPreference
         android:defaultValue="@string/chart_x_axis_distance"
         android:key="@string/chart_x_axis_key"
+        android:summary="%s"
         android:title="@string/settings_chart_x_axis" />
     <PreferenceCategory android:title="@string/settings_show">
         <CheckBoxPreference
diff --git a/src/main/res/xml/settings_recording.xml b/src/main/res/xml/settings_recording.xml
index ee5524c28..b70d178ee 100644
--- a/src/main/res/xml/settings_recording.xml
+++ b/src/main/res/xml/settings_recording.xml
@@ -18,37 +18,46 @@ limitations under the License.
     <ListPreference
         android:defaultValue="0"
         android:key="@string/voice_frequency_key"
+        android:summary="%s"
         android:title="@string/menu_voice_frequency" />
     <ListPreference
         android:defaultValue="0"
         android:key="@string/split_frequency_key"
+        android:summary="%s"
         android:title="@string/menu_split_frequency" />
     <ListPreference
         android:defaultValue="@string/settings_recording_track_name_date_iso_8601_value"
         android:key="@string/track_name_key"
+        android:summary="%s"
         android:title="@string/settings_recording_track_name_title" />
     <de.dennisguse.opentracks.settings.ActivityTypePreference
         android:defaultValue="@string/activity_type_running"
         android:key="@string/default_activity_key"
+        android:summary="%s"
         android:title="@string/settings_recording_default_activity_title" />
     <ListPreference
         android:defaultValue="0"
         android:key="@string/min_recording_interval_key"
+        android:summary="%s"
         android:title="@string/settings_recording_min_recording_interval_title" />
     <ListPreference
         android:defaultValue="10"
         android:key="@string/recording_distance_interval_key"
+        android:summary="%s"
         android:title="@string/settings_recording_min_recording_distance_title" />
     <ListPreference
         android:defaultValue="200"
         android:key="@string/max_recording_distance_key"
+        android:summary="%s"
         android:title="@string/settings_recording_max_recording_distance_title" />
     <ListPreference
         android:defaultValue="50"
         android:key="@string/recording_gps_accuracy_key"
+        android:summary="%s"
         android:title="@string/settings_recording_min_required_accuracy_title" />
     <ListPreference
         android:defaultValue="10"
         android:key="@string/auto_resume_track_timeout_key"
+        android:summary="%s"
         android:title="@string/settings_recording_auto_resume_track_timeout_title" />
 </PreferenceScreen>
\ No newline at end of file
diff --git a/src/main/res/xml/settings_sensors.xml b/src/main/res/xml/settings_sensors.xml
index cb47dc8ba..b6a39e8fa 100644
--- a/src/main/res/xml/settings_sensors.xml
+++ b/src/main/res/xml/settings_sensors.xml
@@ -27,6 +27,7 @@ limitations under the License.
         <ListPreference
             android:defaultValue="@string/sensor_type_value_none"
             android:key="@string/bluetooth_sensor_key"
+            android:summary="%s"
             android:title="@string/settings_sensor_bluetooth_sensor" />
     </PreferenceCategory>
 </PreferenceScreen>
\ No newline at end of file
diff --git a/src/main/res/xml/settings_statistics.xml b/src/main/res/xml/settings_statistics.xml
index 4ed76df45..b684df69a 100644
--- a/src/main/res/xml/settings_statistics.xml
+++ b/src/main/res/xml/settings_statistics.xml
@@ -18,10 +18,12 @@ limitations under the License.
     <ListPreference
         android:defaultValue="@string/stats_units_metric"
         android:key="@string/stats_units_key"
+        android:summary="%s"
         android:title="@string/settings_stats_units_title" />
     <ListPreference
         android:defaultValue="@string/stats_rate_speed"
         android:key="@string/stats_rate_key"
+        android:summary="%s"
         android:title="@string/settings_stats_rate_title" />
     <PreferenceCategory android:title="@string/settings_show">
         <CheckBoxPreference