How to check the traffic of Guangdong mobile phone card?

Hello! The answers you want are as follows: the free inquiry methods of GPRS traffic are: 1, free SMS 40 1 or CXGPRSTC (case-insensitive) to inquire whether the GPRS package has been opened and the current remaining traffic; 2. Call 1086 12 for free, and press 1 to inquire; 3. Log on to Wap.gd. 10086.cn- My Package Query, etc. ...