How to enable silent mode on Redmi Watch 4? After turning on silent mode, which sounds are turned off?

1. Silent mode supports the following ways to turn on:
Method 1:
Open [Settings] >> [Sound & Vibration] >> turn on the [Silent mode] switch;
Method 2:
Swipe up on the watch's main dial page to open the control panel, and light the silent mode icon in the control panel;
Method 3:
Open [Settings] >> [Sound & Vibration] >> [Ring volume], and manually adjust the ring volume to 0.
2. After turning on the silent mode, incoming call reminders, App notifications, system prompts, sports and health reminders, etc., it will no longer ring, but only vibrate reminders.