AndrOBD/res/xml/settings.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
                  android:icon="@drawable/ic_action_settings"
                  android:title="@string/settings">

    <PreferenceCategory
        android:title="@string/common_settings"
        >
        <ListPreference
            android:defaultValue="0"
            android:dialogTitle="@string/measure_system"
            android:entries="@array/measure_options"
            android:entryValues="@array/measure_option_values"
            android:key="measure_system"
            android:summary="@string/measure_system_description"
            android:title="@string/measure_system"
            />

        <ListPreference
            android:defaultValue="INFO"
            android:dialogTitle="@string/logging_level"
            android:entries="@array/logging_options"
            android:entryValues="@array/logging_options"
            android:key="log_master"
            android:summary="@string/logging_level_description"
            android:title="@string/logging_level"
            />

        <CheckBoxPreference
            android:title="@string/keep_screen_on"
            android:summary="@string/keep_screen_on_description"
            android:defaultValue="false"
            android:key="keep_screen_on"
            />

    </PreferenceCategory>

</PreferenceScreen>