diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index bd7c550..8d00f7a 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -227,6 +227,12 @@
         <attr name="altCode" format="integer" />
         <!-- The keys to display in the more keys keyboard. -->
         <attr name="moreKeys" format="string" />
+        <!-- The keys to display in the more keys keyboard in addition to moreKeys.
+             The additional more keys are inserted at the '%' markers in the moreKeys if any.
+             They are inserted at the head of moreKeys if none.
+             If there are remaining entries of additionalMoreKeys even after all '%' markers have
+             been replaced, those remaining entries are appended at the end of moreKeys. -->
+        <attr name="additionalMoreKeys" format="string" />
         <!-- Maximum column of more keys keyboard -->
         <attr name="maxMoreKeysColumn" format="integer" />
         <attr name="backgroundType" format="enum">
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index 32041df..c3f8edf 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -27,7 +27,6 @@
     <bool name="config_enable_bigram_suggestions_option">true</bool>
     <!-- TODO: Disable the following configuration for production. -->
     <bool name="config_enable_usability_study_mode_option">true</bool>
-    <bool name="config_digit_more_keys_enabled">true</bool>
     <!-- Whether or not Popup on key press is enabled by default -->
     <bool name="config_default_popup_preview">true</bool>
     <!-- Default value for bigram suggestion: while showing suggestions for a word should we weigh
diff --git a/java/res/values/donottranslate-more-keys.xml b/java/res/values/donottranslate-more-keys.xml
index ce15381..07f4bf3 100644
--- a/java/res/values/donottranslate-more-keys.xml
+++ b/java/res/values/donottranslate-more-keys.xml
@@ -19,24 +19,21 @@
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="more_keys_for_a"></string>
-    <string name="more_keys_for_e">3</string>
-    <string name="more_keys_for_i">8</string>
-    <string name="more_keys_for_o">9</string>
-    <string name="more_keys_for_u">7</string>
+    <string name="more_keys_for_e"></string>
+    <string name="more_keys_for_i"></string>
+    <string name="more_keys_for_o"></string>
+    <string name="more_keys_for_u"></string>
     <string name="more_keys_for_s"></string>
     <string name="more_keys_for_n"></string>
     <string name="more_keys_for_c"></string>
-    <string name="more_keys_for_y">6</string>
-    <string name="more_keys_for_q">1</string>
-    <string name="more_keys_for_w">2</string>
+    <string name="more_keys_for_y"></string>
     <string name="more_keys_for_d"></string>
-    <string name="more_keys_for_r">4</string>
-    <string name="more_keys_for_t">5</string>
+    <string name="more_keys_for_r"></string>
+    <string name="more_keys_for_t"></string>
     <string name="more_keys_for_z"></string>
     <string name="more_keys_for_k"></string>
     <string name="more_keys_for_l"></string>
     <string name="more_keys_for_g"></string>
-    <string name="more_keys_for_p">0</string>
     <string name="more_keys_for_v"></string>
     <string name="keylabel_for_scandinavia_row1_11"></string>
     <string name="keylabel_for_scandinavia_row2_10"></string>
@@ -46,9 +43,9 @@
     <string name="keylabel_for_slavic_shcha">щ</string>
     <string name="keylabel_for_slavic_yery">ы</string>
     <string name="keylabel_for_slavic_i">и</string>
-    <string name="more_keys_for_slavic_u">3</string>
-    <string name="more_keys_for_slavic_ye">5</string>
-    <string name="more_keys_for_slavic_en">6</string>
+    <string name="more_keys_for_slavic_u"></string>
+    <string name="more_keys_for_slavic_ye"></string>
+    <string name="more_keys_for_slavic_en"></string>
     <string name="more_keys_for_slavic_ha">ъ</string>
     <string name="more_keys_for_slavic_yery"></string>
     <string name="more_keys_for_slavic_o"></string>
@@ -74,6 +71,16 @@
     <string name="keylabel_for_symbols_8">8</string>
     <string name="keylabel_for_symbols_9">9</string>
     <string name="keylabel_for_symbols_0">0</string>
+    <string name="additional_more_keys_for_symbols_1"></string>
+    <string name="additional_more_keys_for_symbols_2"></string>
+    <string name="additional_more_keys_for_symbols_3"></string>
+    <string name="additional_more_keys_for_symbols_4"></string>
+    <string name="additional_more_keys_for_symbols_5"></string>
+    <string name="additional_more_keys_for_symbols_6"></string>
+    <string name="additional_more_keys_for_symbols_7"></string>
+    <string name="additional_more_keys_for_symbols_8"></string>
+    <string name="additional_more_keys_for_symbols_9"></string>
+    <string name="additional_more_keys_for_symbols_0"></string>
     <string name="more_keys_for_symbols_1">¹,½,⅓,¼,⅛</string>
     <string name="more_keys_for_symbols_2">²,⅔</string>
     <string name="more_keys_for_symbols_3">³,¾,⅜</string>