If this feature is enabled on the Xiaomi smartphone, simply flip the device when incoming call to mute the ringtone, turn off the vibration and stop the notification light.
Note: The caller is not rejected or forwarded to the mailbox.
- Tap on Phone
- Open the Menu
- Tap on Settings
- Tap on Calling accounts
- Tap on Incoming call settings
- Enable or disable Flip to silence ringer