Please refer to the following for information about general notification settings on LINE.
General notification settings
1. From the Friends or More tab, tap Settings > Notifications.
2. Turn Sound, Vibration, or any of the other settings ON or OFF as needed.
Note: Tap here to go to the Notifications settings on your smartphone.
Incoming voice call notification settings
1. From the Friends or More tab, tap Settings > Calls.
2. Turn the Allow voice calls setting ON or OFF.
Note: Tap here to go to the Allow voice calls settings on your smartphone.
Chat room notification settings
1. Tap the Chats tab.
2. Tap the chat you want to change the settings for.
3. Tap "V" at the top right of the chat.
4. Tap Mute chat or Unmute chat.