diff --git a/app/src/main/java/io/github/chipppppppppp/lime/LimeOptions.java b/app/src/main/java/io/github/chipppppppppp/lime/LimeOptions.java
index a6747fbf..da1238fa 100644
--- a/app/src/main/java/io/github/chipppppppppp/lime/LimeOptions.java
+++ b/app/src/main/java/io/github/chipppppppppp/lime/LimeOptions.java
@@ -33,7 +33,8 @@ public Option(String name, int id, boolean checked) {
     public Option blockTracking = new Option("block_tracking", R.string.switch_block_tracking, false);
     public Option stopVersionCheck = new Option("stop_version_check", R.string.switch_stop_version_check, false);
     public Option outputCommunication = new Option("output_communication", R.string.switch_output_communication, false);
-    public Option Archived = new Option("Archived_message", R.string.switch_archived, false);
+    public Option archived = new Option("archived_message", R.string.switch_archived, false);
+    public Option callTone = new Option("call_tone", R.string.call_tone, false);
     
     public Option[] options = {
             removeVoom,
@@ -51,11 +52,12 @@ public Option(String name, int id, boolean checked) {
             openInBrowser,
             preventMarkAsRead,
             preventUnsendMessage,
-            Archived,
+            archived,
             sendMuteMessage,
             removeKeepUnread,
             blockTracking,
             stopVersionCheck,
-            outputCommunication
+            outputCommunication,
+            callTone
     };
 }
diff --git a/app/src/main/java/io/github/chipppppppppp/lime/Main.java b/app/src/main/java/io/github/chipppppppppp/lime/Main.java
index 8a92a78d..86113d5a 100644
--- a/app/src/main/java/io/github/chipppppppppp/lime/Main.java
+++ b/app/src/main/java/io/github/chipppppppppp/lime/Main.java
@@ -30,6 +30,7 @@
 import io.github.chipppppppppp.lime.hooks.RemoveIconLabels;
 import io.github.chipppppppppp.lime.hooks.RemoveIcons;
 import io.github.chipppppppppp.lime.hooks.RemoveReplyMute;
+import io.github.chipppppppppp.lime.hooks.Ringtone;
 import io.github.chipppppppppp.lime.hooks.SendMuteMessage;
 import io.github.chipppppppppp.lime.hooks.SpoofAndroidId;
 import io.github.chipppppppppp.lime.hooks.SpoofUserAgent;
@@ -64,8 +65,9 @@ public class Main implements IXposedHookLoadPackage, IXposedHookInitPackageResou
             new BlockTracking(),
             new ModifyResponse(),
             new OutputRequest(),
-            new UnsentCap(),
-            new Archived()
+            new Archived(),
+            new Ringtone(),
+            new UnsentCap()
     };
 
     public void handleLoadPackage(@NonNull XC_LoadPackage.LoadPackageParam loadPackageParam) throws Throwable {
diff --git a/app/src/main/java/io/github/chipppppppppp/lime/hooks/Archived.java b/app/src/main/java/io/github/chipppppppppp/lime/hooks/Archived.java
index 7e99b824..45a804eb 100644
--- a/app/src/main/java/io/github/chipppppppppp/lime/hooks/Archived.java
+++ b/app/src/main/java/io/github/chipppppppppp/lime/hooks/Archived.java
@@ -27,7 +27,7 @@ public class Archived implements IHook {
 
     @Override
     public void hook(LimeOptions limeOptions, XC_LoadPackage.LoadPackageParam loadPackageParam) throws Throwable {
-        if (!limeOptions.Archived.checked) return;
+        if (!limeOptions.archived.checked) return;
 
         XposedBridge.hookAllMethods(Application.class, "onCreate", new XC_MethodHook() {
             @Override
@@ -50,7 +50,7 @@ protected void afterHookedMethod(MethodHookParam param) throws Throwable {
     }
 
     private void hookMessageDeletion(XC_LoadPackage.LoadPackageParam loadPackageParam, Context context, SQLiteDatabase db, Context moduleContext) {
-        if (!limeOptions.Archived.checked) return;
+        if (!limeOptions.archived.checked) return;
 
         try {
             XposedBridge.hookAllMethods(
diff --git a/app/src/main/java/io/github/chipppppppppp/lime/hooks/Ringtone.java b/app/src/main/java/io/github/chipppppppppp/lime/hooks/Ringtone.java
new file mode 100644
index 00000000..2cd38678
--- /dev/null
+++ b/app/src/main/java/io/github/chipppppppppp/lime/hooks/Ringtone.java
@@ -0,0 +1,61 @@
+package io.github.chipppppppppp.lime.hooks;
+
+import android.app.AndroidAppHelper;
+import android.content.Context;
+import android.media.RingtoneManager;
+import android.net.Uri;
+
+import de.robv.android.xposed.XC_MethodHook;
+import de.robv.android.xposed.XposedBridge;
+import de.robv.android.xposed.callbacks.XC_LoadPackage;
+import io.github.chipppppppppp.lime.LimeOptions;
+
+public class Ringtone implements IHook {
+    private android.media.Ringtone ringtone = null;
+    private boolean isPlaying = false; 
+    @Override
+    public void hook(LimeOptions limeOptions, XC_LoadPackage.LoadPackageParam loadPackageParam) throws Throwable {
+
+        if (!limeOptions.callTone.checked) return;
+
+        XposedBridge.hookAllMethods(
+                loadPackageParam.classLoader.loadClass(Constants.RESPONSE_HOOK.className),
+                Constants.RESPONSE_HOOK.methodName,
+                new XC_MethodHook() {
+
+                    @Override
+                    protected void afterHookedMethod(MethodHookParam param) throws Throwable {
+                        String paramValue = param.args[1].toString();
+
+                        if (paramValue.contains("type:NOTIFIED_RECEIVED_CALL,") && !isPlaying) {
+                            Context context = AndroidAppHelper.currentApplication().getApplicationContext();
+                            if (context != null) {
+                                Uri ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
+                                ringtone = RingtoneManager.getRingtone(context, ringtoneUri);
+                                ringtone.play();
+                                isPlaying = true;
+                            }
+
+                            if (paramValue.contains("RESULT=REJECTED,") ||
+                                    paramValue.contains("RESULT=REJECTED,")) {
+                                if (ringtone != null && ringtone.isPlaying()) {
+                                    ringtone.stop(); 
+                                    isPlaying = false;
+                                }
+                            }
+                        }
+                    }
+                });
+
+        Class<?> voIPBaseFragmentClass = loadPackageParam.classLoader.loadClass("com.linecorp.voip2.common.base.VoIPBaseFragment");
+        XposedBridge.hookAllMethods(voIPBaseFragmentClass, "onCreate", new XC_MethodHook() {
+            @Override
+            protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
+                if (ringtone != null && ringtone.isPlaying()) {
+                    ringtone.stop();
+                    isPlaying = false;
+                }
+            }
+        });
+    }
+}
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 10a72e48..1e5b57e9 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -51,7 +51,7 @@
     <string name="modify_response">レスポンスを改変</string>
     <string name="button_copy">コピー</string>
     <string name="button_paste">ペースト</string>
-
+    <string name="call_tone">着信音を鳴らす（LSPatch用）</string>
     <!-- Menu -->
     <string name="switch_keep_unread">未読のまま閲覧</string>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 488561c9..f9986397 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -52,7 +52,7 @@
     <string name="modify_response">Modify responses</string>
     <string name="button_copy">Copy</string>
     <string name="button_paste">Paste</string>
-
+    <string name="call_tone">Notify ringtone of LSPatch</string>
     <!-- Menu -->
     <string name="switch_keep_unread">Keep unread</string>