res/xml/callforward_options.xml

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


    <!-- Note for all com.android.phone.EditPreference objects

         The last several attributes are for use with the EditText field
         in the dialog.  These attributes are forwarded to that field
         when the edittext is created.  The attributes include:
           1. android:singleLine
           2. android:autoText
           3. android:background -->

    <com.android.phone.CallForwardEditPreference
        android:key="button_cfu_key"
        android:title="@string/labelCFU"
        android:persistent="false"
        android:summaryOn="@string/sum_cfu_enabled"
        android:summaryOff="@string/sum_cfu_disabled"
        android:dialogTitle="@string/labelCFU"
        android:dialogMessage="@string/messageCFU"
        phone:confirmMode="activation"
        phone:serviceClass="voice"
        phone:reason="unconditional"
        android:singleLine="true"
        android:autoText="false"
        android:enabled="false" />

    <!-- See note on com.android.phone.EditPreference above -->
    <com.android.phone.CallForwardEditPreference
        android:key="button_cfb_key"
        android:title="@string/labelCFB"
        android:persistent="false"
        android:summaryOn="@string/sum_cfb_enabled"
        android:summaryOff="@string/sum_cfb_disabled"
        android:dialogTitle="@string/labelCFB"
        android:dialogMessage="@string/messageCFB"
        phone:confirmMode="activation"
        phone:serviceClass="voice"
        phone:reason="busy"
        android:dependency="button_cfu_key"
        android:singleLine="true"
        android:autoText="false"
        android:enabled="false" />

    <!-- See note on com.android.phone.EditPreference above -->
    <com.android.phone.CallForwardEditPreference
        android:key="button_cfnry_key"
        android:title="@string/labelCFNRy"
        android:persistent="false"
        android:summaryOn="@string/sum_cfnry_enabled"
        android:summaryOff="@string/sum_cfnry_disabled"
        android:dialogTitle="@string/labelCFNRy"
        android:dialogMessage="@string/messageCFNRy"
        phone:confirmMode="activation"
        phone:serviceClass="voice"
        phone:reason="no_reply"
        android:dependency="button_cfu_key"
        android:singleLine="true"
        android:autoText="false"
        android:enabled="false" />

    <!-- See note on com.android.phone.EditPreference above -->
    <com.android.phone.CallForwardEditPreference
        android:key="button_cfnrc_key"
        android:title="@string/labelCFNRc"
        android:persistent="false"
        android:summaryOn="@string/sum_cfnrc_enabled"
        android:summaryOff="@string/sum_cfnrc_disabled"
        android:dialogTitle="@string/labelCFNRc"
        android:dialogMessage="@string/messageCFNRc"
        phone:confirmMode="activation"
        phone:serviceClass="voice"
        phone:reason="not_reachable"
        android:dependency="button_cfu_key"
        android:singleLine="true"
        android:autoText="false"
        android:enabled="false" />
</PreferenceScreen>