1, click the screen in turn, counterclockwise, upper left, lower left and lower right, and enter the settings and password.

2. Delete the address bar conf in the business bar and enter the expert mode.

3. Set the window text and save it, then set the sub-column vip under vip, with the parameter capitalized V, and then go to another stream time and place to delete all time periods (daily and holidays).

4. Select V-vip service in the last column, select all four lines, and give priority to three vips. Click Save first, and then click Save All.

5. After setting the window, click a system on the right to enter, send parameters to the business screen, and then click Restart.