Add missing contentDescription to focusable controls.
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9755c0e..7990406 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -776,6 +776,48 @@
     -->
     <string name="description_image_button_pound">pound</string>
 
+    <!-- String describing the Voicemail ImageButton
+
+         Used by AccessibilityService to announce the purpose of the button.
+    -->
+    <string name="description_voicemail_button">voicemail</string>
+
+    <!-- String describing the Dial ImageButton
+
+         Used by AccessibilityService to announce the purpose of the button.
+    -->
+    <string name="description_dial_button">dial</string>
+
+    <!-- String describing the Delete/Backspace ImageButton
+
+         Used by AccessibilityService to announce the purpose of the button.
+    -->
+    <string name="description_delete_button">backspace</string>
+
+    <!-- String describing the digits text box containing the number to dial.
+
+         Used by AccessibilityService to announce the purpose of the view.
+    -->
+    <string name="description_digits_edittext">number to dial</string>
+
+    <!-- String describing the Contact Photo Image
+
+         Used by AccessibilityService to announce the purpose of the view.
+    -->
+    <string name="description_contact_photo">contact photo</string>
+
+    <!-- String describing the Contact Editor Minus button
+
+         Used by AccessibilityService to announce the purpose of the button.
+    -->
+    <string name="description_minus_button">minus</string>
+
+    <!-- String describing the Contact Editor Plus button
+
+         Used by AccessibilityService to announce the purpose of the button.
+    -->
+    <string name="description_plus_button">plus</string>
+
     <!-- Dialog title shown when SD Card does not exist -->
     <string name="no_sdcard_title">No SD card</string>
 
diff --git a/res/values/styles.xml b/res/values/styles.xml
index a731443..0a6fe2f 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -23,11 +23,13 @@
     <style name="MinusButton">
         <item name="android:background">@drawable/btn_circle</item>
         <item name="android:src">@drawable/ic_btn_round_minus</item>
+        <item name="android:contentDescription">@string/description_minus_button</item>
     </style>
 
     <style name="PlusButton">
         <item name="android:background">@drawable/btn_circle</item>
         <item name="android:src">@drawable/ic_btn_round_plus</item>
+        <item name="android:contentDescription">@string/description_plus_button</item>
     </style>
 
     <style name="MoreButton">