packages/SystemUI/res/values/config.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2009, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License"); 
** you may not use this file except in compliance with the License. 
** You may obtain a copy of the License at 
**
**     http://www.apache.org/licenses/LICENSE-2.0 
**
** Unless required by applicable law or agreed to in writing, software 
** distributed under the License is distributed on an "AS IS" BASIS, 
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
** See the License for the specific language governing permissions and 
** limitations under the License.
*/
-->

<!-- These resources are around just to allow their values to be customized
     for different hardware and product builds. -->
<resources>

    <!-- Whether we're using the tablet-optimized recents interface (we use this
     value at runtime for some things) -->
    <bool name="config_recents_interface_for_tablets">false</bool>

    <!-- Whether recents thumbnails should stretch in both x and y to fill their
     ImageView -->
    <bool name="config_recents_thumbnail_image_fits_to_xy">false</bool>

    <!-- Control whether status bar should distinguish HSPA data icon form UMTS
    data icon on devices -->
    <bool name="config_hspa_data_distinguishable">false</bool>

    <!-- Component to be used as the status bar service.  Must implement the IStatusBar
     interface.  This name is in the ComponentName flattened format (package/class)  -->
    <string name="config_statusBarComponent" translatable="false">com.android.systemui.statusbar.phone.PhoneStatusBar</string>

    <!-- Component to be used as the system bar service.  Must implement the IStatusBar
     interface.  This name is in the ComponentName flattened format (package/class)  -->
    <string name="config_systemBarComponent" translatable="false">com.android.systemui.statusbar.tablet.TabletStatusBar</string>

    <!-- Whether or not we show the number in the bar. -->
    <bool name="config_statusBarShowNumber">false</bool>

    <!-- How many icons may be shown at once in the system bar. Includes any
         slots that may be reused for things like IME control. -->
    <integer name="config_maxNotificationIcons">5</integer>

    <!-- Show phone (voice) signal strength instead of data in mobile RSSI. -->
    <bool name="config_showPhoneRSSIForData">false</bool>

    <!-- When true, show 1/2G networks as 3G. -->
    <bool name="config_showMin3G">false</bool>
</resources>