Solution:
There is no requirement for mobile phone card in 5G. Insert the mobile phone card used on 4G mobile phone directly into the 5G mobile phone, and connect to 5G network where there is 5G signal coverage.
Taking the policies of Chinese operators as an example, if the mobile phone card uses a 4G package, 5G basic services can be used on 5G mobile phones. At this time, the maximum downlink rate can reach 300Mbps without additional costs, and do not need to contact the operator to open it;
switch to 5G Enjoy higher network speed and greater network bandwidth after the package. For specific related packages, traffic, tariff descriptions and requirements, it is recommended that the local operator prevail.