How to check how much mobile data is left?

1. SMS query, create a new SMS and send SMS cxll to 10086 to query the traffic.

2. Dial 10086 and press the buttons step by step. If you have any questions, please contact customer service.

China Unicom provides the following 12 traffic reminder methods for different users:

1. International roaming usage SMS reminder for postpaid mobile phone users and Internet card users;

2. A text message reminder for postpaid mobile phone users and Internet card users that the international roaming data traffic used on the same day has reached 50MB/100MB/150MB/hour;

3. For 3G prepaid, 3G SMS reminder of mobile Internet traffic for postpaid mobile phone users;