SMS is delayed, the traffic exceeds, and the charge is too much.

If you have any questions about traffic usage, after logging in to China Unicom's mobile phone business hall APP, you can query your traffic usage details in the following two ways:

Method 1: Click "Service > Query > Traffic Business Query > Internet Traffic Details";

Method 2: click "service > query > traffic business query > online record".

Warm reminder:

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2. It is recommended to open the mobile phone traffic monitoring software, set the traffic usage threshold, and pay attention to your traffic usage at any time.