Tencent Wangka keeps showing 3g. What's going on here?

It is possible that Unicom's 4G network usage conditions have not been met. At present, China Unicom's 4G network can only be used if it meets the following conditions:

1 The mobile terminal supports Unicom's 4G network;

2 The current location covers Unicom's 4G network;

3 use Unicom USIM card;

4G internet access was opened on the 4 th

If you can't use our 4G network under the above conditions, you can call 100 10 to contact the local customer service to help you find out if the 4G base station near your location is out of order and handle it according to the instructions.