What about Unicom's traffic restrictions?

The acceleration package can order free flow package or smooth flow package under the condition of speed limit. Turn on the speed limit function after ordering. 10GB. If it exceeds 3GB, it will be renewed automatically. After the total flow of the month reaches 100GB, the speed limit is limited for the second time.

Edit SMS DGCYJSB and send it to 100 10 to order the national ice cream acceleration package.

The above answer takes Sichuan Province as an example. There may be differences in policies among provinces and cities, and the attribution policy shall prevail!