Oppo mobile phone will be disconnected when it receives SMS. How can I disconnect?

1, this is the design of cpu, but it is a hardware problem and cannot be changed. Now some new versions of all netcom mobile phones have solved this problem.

This is the same as not using the data on the mobile phone. Both * * * use mobile phone antennas, but receive different frequencies. At present, the three major operators in China have not realized the technology of parallel reception of data calls.