How to turn off the 5gsa function

SA mode shutdown operation: Settings-Developer mode-5g network mode-Turn off SA mode.

Mobile communications continue the development pattern of one generation of technology per decade and have experienced the development of 1G, 2G, 3G, and 4G. Every generational jump and every technological advancement has greatly promoted industrial upgrading and economic and social development.

From 1G to 2G, the transition from analog communication to digital communication was realized, and mobile communications entered thousands of households; from 2G to 3G and 4G, the transition from voice services to data services was realized, and the transmission rate It has been improved hundreds of times, promoting the popularity and prosperity of mobile Internet applications. At present, mobile networks have been integrated into all aspects of social life, profoundly changing people's communication, communication and even the entire lifestyle.

Performance indicators

1. The peak rate needs to reach 10-20Gbit/s to meet the transmission of large data volumes such as high-definition video and virtual reality.

2. The air interface delay is as low as 1ms, meeting real-time applications such as autonomous driving and telemedicine.

3. It has the device connection capability of one million connections/square kilometers to meet the needs of Internet of Things communications.

4. The spectrum efficiency is more than 3 times higher than that of LTE.

5. Under continuous wide-area coverage and high mobility, the user experience rate reaches 100Mbit/s.

6. Traffic density reaches more than 10Mbps/m2.

7. Mobility supports high-speed movement of 500km/h.