Blacklist's persistent notification helps you to quickly change blacklist mode. It's useful if you change the mode frequently. 

To disable, please follow below steps

  1. Pull down status bar to open notification area
  2. Click on Blacklist's persistent notification
  3. Uncheck "Show Blacklist's notification"
  4. Click on back button to finish
To enable:
  1. Open Blacklist app
  2. Click on 3-dot button, then "Settings"
  3. Click on "Others"
  4. Check/uncheck on "Show Blacklist's notification" to enable/disable