* Data services, such as SMS, MMS and GPRS: These services may be charged after you exceed the traffic limit of the package or the usage exceeds a certain threshold. The specific fees and charges may vary according to different regions and packages.
* Caller ID, CRBT, mobile phone newspaper and other services: These services usually charge a certain function fee and information fee, and the specific fee may vary according to different regions and packages.
Please note that the above are just examples of common situations, and the specific charging items and standards may vary according to different regions and packages. If you don't know your specific charges, I suggest you check the bill or contact China Mobile Customer Service for consultation.