One plus 7pro mobile phone disconnected after the call.

Take up network resources, it is recommended to disconnect one.

Because mobile phone voice calls are made through 2G signals, during the call, the system will automatically switch the network from 4G to 2G, and the 2G card does not support simultaneous connection of network and communication. Cell phone calls and networks occupy one network resource, and one must be disconnected when using the other.

One plus, focus on building international brands of high-end flagship products.