diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 93fcb2f5437e2..45dad8d4fe765 100755
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1785,16 +1785,11 @@
   <java-symbol type="string" name="smv_process" />
   <java-symbol type="string" name="tethered_notification_message" />
   <java-symbol type="string" name="tethered_notification_title" />
-  <java-symbol type="string" name="throttle_warning_notification_message" />
-  <java-symbol type="string" name="throttle_warning_notification_title" />
-  <java-symbol type="string" name="throttled_notification_message" />
-  <java-symbol type="string" name="throttled_notification_title" />
   <java-symbol type="string" name="usb_accessory_notification_title" />
   <java-symbol type="string" name="usb_cd_installer_notification_title" />
   <java-symbol type="string" name="usb_mtp_notification_title" />
   <java-symbol type="string" name="usb_charging_notification_title" />
   <java-symbol type="string" name="usb_notification_message" />
-  <java-symbol type="string" name="use_physical_keyboard" />
   <java-symbol type="string" name="usb_ptp_notification_title" />
   <java-symbol type="string" name="usb_midi_notification_title" />
   <java-symbol type="string" name="vpn_text" />