1. According to the information you provided, the Tencent King Card is the same as the general China Unicom mobile phone card and can be used directly through the mobile phone.

2. The package tariff of Tencent King Card is as follows:

The specific tariff of Tencent King Card is as follows:

1. The monthly fee is 19 yuan, and you can enjoy Exclusive traffic privileges, free caller ID;

2. Execution of traffic outside the packageTencent King Card traffic daily rental treasure function;

3. Domestic Voice/video calls are 0.1 yuan/minute; domestic calls are free;

4. Domestic short/multimedia messages are 0.1 yuan/minute.

Warm reminder: Tencent King Card implements Average daily rent deduction fee form.

3. If you are unable to use China Unicom’s 4G network, it is recommended that you check the following conditions for using the 4G network:

1 The package has activated the 4G network function;

2 The mobile phone terminal supports China Unicom’s 4G network;

3 The location is covered by China Unicom’s 4G network;

The card No. 4 is a USIM card.

So you can check whether you meet the above conditions, and only then you can use China Unicom 4G network. If you are still unable to use the 4G network after troubleshooting, it is recommended that you replace the card and consult local Unicom customer service to check whether the base station facilities are faulty.