Practical survey: What mobile services can mobile phones support?

Actual investigation: Mobile services supported by mobile phones include telephone services, short message services, mobile Internet services, time-sharing services, value-added services and data services.

1. Telephone services: including voice calls, free calls and international roaming.

2. SMS service: including SMS and MMS.

3. Mobile Internet services: including mobile browsers, APP applications, video playback, online shopping, social media, etc.

4. Time-sharing service: including Internet access and time-based call service.

5. Value-added services: mainly including mobile payment, mobile newspaper, mobile ringtone, mobile games, etc.

6. Data services: mainly including 3G/4G Internet access, wireless local area network, flow card, WIFI Internet access, etc.