How to set the traffic reminder vivo

Different systems have different traffic monitoring functions:

How to set up traffic monitoring in Funtouch OS 3.0 and above;

Go to Settings-Status Bar and Notification, turn on the "Show Traffic" switch, and then drop down the notification bar to check the current daily/monthly used traffic of the mobile phone. Enter I housekeeper-traffic monitoring-application ranking, and you can also view the traffic ranking of each application;

How to set up traffic monitoring in the following systems of Funtouch OS 3.0:

Need to enter I housekeeper-flow monitoring-settings.