Equipment: vivoY30
System: Funtouch OS 10.5
Software: China Mobile 7.3.5
1. First, open the China Mobile app in your mobile phone, and click the classification module in the lower left corner to provide customer service, as shown in the figure below.
2. Then click on the online customer service project.
3. Then, send a text query on the customer service chat page, and click the query according to the reply process.
4. Then click to select my personal information.
5. At this time, you can see that the number of months that my mobile phone number has been connected to the Internet is divided by 12, which is the network age.