How does Unicom's 5g downlink peak 300 refer to the rate of 500?

To increase the downlink peak of China Unicom's 5G from 300 Mbps to 500 Mbps, you can try the following methods:

1. Replace the device: It may be necessary to replace it with a new device that supports higher data rates, such as a more advanced 5G router or smart phone.

2. Adjust the network settings: You can optimize the network speed by adjusting the network settings, such as modifying the IP address and DNS server.

3. Add network nodes: Adding network nodes, such as adding 5G routers or hotspots, can expand network coverage and improve network speed.

4. Change operators: If the above methods can't improve the network speed, you can consider changing other operators to get better network services.

It should be noted that these methods may not improve the network speed, because the network speed is affected by many factors, including network congestion, equipment performance, signal coverage and so on. Therefore, in practice, it may be necessary to carry out many tests and adjustments to find the most suitable method for your own situation.