Many fixes

app/src/main/res/values-zh-rCN/strings.xml

@@ -382,7 +382,8 @@
     <string name="notificationRingtone">通知提示音</string>
     <string name="hapticFeedback">触感反馈（触摸屏幕时振动）</string>
     <string name="volumeMusicVideoGameMedia">音乐、视频、游戏等媒体</string>
-    <string name="volumeRingtoneNotifications">铃声和通知</string>
+    <string name="volumeRingtoneNotifications">通知</string>
+    <string name="volumeRingtone">铃声</string>
     <string name="volumeAlarms">闹钟</string>
     <string name="change">更改</string>
     <string name="audibleSelection">触摸提示音（进行屏幕选择时的声音）</string>