diff --git a/res/values-ja/arrays.xml b/res/values-ja/arrays.xml
index 2862065..74e0a45 100644
--- a/res/values-ja/arrays.xml
+++ b/res/values-ja/arrays.xml
@@ -39,24 +39,8 @@
     <item msgid="4460915688877708508">"ウィンドウアニメーションの一部を表示"</item>
     <item msgid="488968798204105119">"ウィンドウアニメーションをすべて表示"</item>
   </string-array>
-  <string-array name="screen_timeout_entries">
-    <item msgid="3342301044271143016">"15秒"</item>
-    <item msgid="8881760709354815449">"30秒"</item>
-    <item msgid="7589406073232279088">"1分"</item>
-    <item msgid="7001195990902244174">"2分"</item>
-    <item msgid="5721688686241190620">"10分"</item>
-    <item msgid="7156442995039264948">"30分"</item>
-  </string-array>
-  <string-array name="lock_after_timeout_entries">
-    <item msgid="5416834369150305288">"今すぐ"</item>
-    <item msgid="6736512735606834431">"5秒"</item>
-    <item msgid="8044619388267891375">"15秒"</item>
-    <item msgid="1822002388249545488">"30秒"</item>
-    <item msgid="8538071621211916519">"1分"</item>
-    <item msgid="5663439580228932882">"2分"</item>
-    <item msgid="7505084444184116101">"10分"</item>
-    <item msgid="4621683909972069205">"30分"</item>
-  </string-array>
+    <!-- no translation found for screen_timeout_entries:6 (6864027152847611413) -->
+    <!-- no translation found for lock_after_timeout_entries:8 (4322676235684793329) -->
   <string-array name="tts_rate_entries">
     <item msgid="6041212618892492920">"非常に遅い"</item>
     <item msgid="2361722960903353554">"遅い"</item>
@@ -125,9 +109,11 @@
     <item msgid="1549288661423279207">"電源接続時はスリープにしない"</item>
     <item msgid="1986753720941888596">"スリープにしない"</item>
   </string-array>
-    <!-- no translation found for wifi_frequency_band_entries:0 (624340809384223320) -->
-    <!-- no translation found for wifi_frequency_band_entries:1 (6670588712989942178) -->
-    <!-- no translation found for wifi_frequency_band_entries:2 (2715516524973207876) -->
+  <string-array name="wifi_frequency_band_entries">
+    <item msgid="624340809384223320">"自動"</item>
+    <item msgid="6670588712989942178">"5 GHzのみ"</item>
+    <item msgid="2715516524973207876">"2.4 GHzのみ"</item>
+  </string-array>
   <string-array name="usage_stats_display_order_types">
     <item msgid="9077371706468756228">"使用時間"</item>
     <item msgid="1908750532762193304">"起動回数"</item>