<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >

    <PreferenceCategory
        android:persistent="false"
        android:title="@string/personal" >
        <Preference android:title="@string/user_profile" >
            <intent
                android:action="android.intent.action.VIEW"
                android:data="https://www.google.com/settings/personalinfo" />
        </Preference>

        <ListPreference
            android:dialogTitle="@string/timezone"
            android:key="pref_timezone"
            android:title="@string/timezone" >
        </ListPreference>

        <PreferenceScreen
            android:key="key_units"
            android:persistent="false"
            android:title="@string/units" />
        <PreferenceScreen
            android:key="key_geofence"
            android:persistent="false"
            android:title="@string/title_activity_map_geofence" />
    </PreferenceCategory>
    <!-- <PreferenceCategory android:title="@string/smartwatches" > -->
    <!-- <ListPreference -->
    <!-- android:dialogTitle="@string/choose_default_adapter" -->
    <!-- android:key="pref_sw2_adapter" -->
    <!-- android:title="@string/default_adapter" /> -->
    <!-- <ListPreference -->
    <!-- android:dialogTitle="@string/choose_default_location" -->
    <!-- android:key="pref_sw2_location" -->
    <!-- android:title="@string/default_location" /> -->
    <!-- </PreferenceCategory> -->

</PreferenceScreen>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >

    <ListPreference
        android:dialogTitle="@string/timezone"
        android:key="pref_timezone"
        android:title="@string/timezone" >
    </ListPreference>

    <PreferenceScreen
        android:key="key_units"
        android:persistent="false"
        android:title="@string/units" />
    <PreferenceScreen
        android:key="key_geofence"
        android:persistent="false"
        android:title="@string/title_activity_map_geofence" />

    <!-- <PreferenceCategory android:title="@string/smartwatches" > -->
    <!-- <ListPreference -->
    <!-- android:dialogTitle="@string/choose_default_adapter" -->
    <!-- android:key="pref_sw2_adapter" -->
    <!-- android:title="@string/default_adapter" /> -->
    <!-- <ListPreference -->
    <!-- android:dialogTitle="@string/choose_default_location" -->
    <!-- android:key="pref_sw2_location" -->
    <!-- android:title="@string/default_location" /> -->
    <!-- </PreferenceCategory> -->

</PreferenceScreen>
Remove "User profile" and "Personal" group from main preferences
Remove "User profile" and "Personal" group from main preferences
