Why is it not a 4G network when the king card is opened?

The phone does not support 4G; Replaceable test.

The location is not yet covered by 4G networks; You can go to other places with 4G network coverage to see if you can use it.

The SIM card does not support 4G network; Replaceable SIM card test.

Mobile phones** do not support 4G networks; Changes can be made by contacting the carrier**.

**Details: Tencent King Card** monthly payment of 19 yuan, you can enjoy no roaming service nationwide, free caller ID, all free answering in Chinese mainland, free monthly fee for the first month of card opening, and activate and send 1GB national traffic package. When the ** business traffic is exceeded, the cost per MB is RMB, SMS, and every minute of call are RMB, and users can order 500MB provincial traffic at ** of 1 yuan per day, which can be automatically renewed, and can be used as a temporary emergency option for ordinary users.

If you are unable to use our 4G network, it cannot be ruled out that the conditions for use are not met. At present, the following conditions need to be met to use the China Unicom 4G network:

1) The mobile terminal supports China Unicom 4G network.

2) The current location is covered by China Unicom's 4G network.

3) Use Unicom USIM card.

4) The number has 4G Internet access enabled.

If you still can't use it after meeting the above conditions, you can contact the local customer service to inquire whether the base station at your location is faulty and follow the guidelines.

According to the information you provide, if your mobile phone cannot use the China Unicom 4G network, it cannot be ruled out that it is because you do not meet the conditions for using the China Unicom 4G network.

There are three conditions required to use China Unicom's 4G network:

Use a SIM card with China Unicom 4G function enabled (a USIM card is required to use a 4G network);

Handheld support China Unicom 4G network terminal;

Under the coverage of China Unicom's 4G network.

It is recommended that you first troubleshoot through the above conditions, if it still does not work, it is recommended to call the local Unicom 10010 customer service to reflect.

[Answer]: Go online, setting method: enter the mobile phone settings, mobile network, and select Dawang Card (Unicom).

If it still doesn't work, maybe the mobile phone you use is a mobile 4G version or your local area does not have Unicom 4G coverage.

Expansion]:

It may be that the 4G signal is not covered or the 4G signal is too weak, the 4G card is not the 4G network standard supported by the mobile phone, and the 4G function of the mobile phone is turned off. To use 4G network services, you need to support the corresponding 4G network standard on your mobile phone, have opened 4G Internet access services, and have 4G signals covered and can receive 4G signals at your location. All three must be met at the same time to be able to use the 4G network normally.

Therefore, the use of 4G card on 4G mobile phone does not display the 4G network status, the possible reasons are: the location of the mobile phone 4G signal is not covered or the 4G signal is too weak, resulting in the mobile phone can not accept the 4G signal normally; The 4G network standard supported by the mobile phone is inconsistent with the network standard of the 4G card, such as: some mobile phones only support the 4G network standard of mobile, and the mobile phone uses the 4G card of China Unicom and Telecom, then the mobile phone will not display the 4G network status; Due to the faster transmission rate of the 4G network, some mobile phones now have the function of turning off 4G, and turning off 4G will not show the 4G network status.

You can try the following methods: make sure that the cellular network is turned on and the 4G function is turned on in the network settings of the phone; Confirm that the location of the mobile phone has been covered by the 4G signal and can receive the 4G signal normally; Check the 4G network standard of the mobile phone card is the 4G network standard supported by the mobile phone.

According to the information you provide, Tencent King Card is Unicom 4G**, which can support the use of Unicom 4G network. If your mobile phone cannot use the Unicom 4G network, it cannot be ruled out that it is because you do not meet the conditions for using the Unicom 4G network.

There are three conditions required to use China Unicom's 4G network:

Use a SIM card with China Unicom 4G function enabled (a USIM card is required to use a 4G network);

Handheld support China Unicom 4G network terminal;

Under the coverage of China Unicom's 4G network.

We recommend that you use the above conditions to troubleshoot.

Hello, according to your description there are:

King card will slow down after using a part of the traffic, from 4G to 3G, where you are located, the 4G signal is not covered.

The application traffic of the king card is 40g a month

The free traffic of the king card is universal throughout the country and can be used in other places.

You're not opening a 4G network**!

Unicom King Card belongs to 4G**, and you can use Unicom's 4G network if you meet the conditions for use.

Currently, when using China Unicom's 4G network, the following conditions must be met before it can be used:

1) The mobile terminal supports China Unicom 4G network.

2] The current location has a 4G network covering China Unicom;

3) Use Unicom USIM card.

4] The number has opened the 4G Internet function.

The 4G network frequency band of China Unicom is different from the 4G network frequency band of China Mobile and Telecom, and it is not necessary to use China Unicom's 4G network if you use a mobile phone that supports mobile 4G or China Telecom 4G. If your phone is a dual-SIM phone, it is recommended to try inserting the card into the card slot1.

Currently, when using China Unicom's 4G network, the following conditions must be met before it can be used:

1) The mobile terminal supports China Unicom 4G network.

2] The current location has a 4G network covering China Unicom;

3) Use Unicom USIM card.

4] The number has opened the 4G Internet function.

The details are as follows:

It may be because the mobile terminal does not support the Unicom 4G network standard, please confirm whether the brand and model of the mobile terminal support it.

To use China Unicom's 4G network, the following conditions need to be met:

1. The mobile terminal must be a terminal that supports China Unicom's 4G network standard; The mobile phone tariff must be China Unicom 4G** tariff, or China Unicom 4G network has been opened;

2. China Unicom 4G network can only be used under the coverage of China Unicom's 4G network signal, and if there is no 4G network coverage, it can be backward compatible with China Unicom's 3G and 2G networks;

3. The network signal will be affected by various factors such as topography, landform, high-rise buildings, and climate; When you have a 4G terminal, a "4G" or "LTE" icon will be displayed in the upper left corner of the mobile terminal, indicating that the 4G network in your area has been covered.

4. Turn on 4G in the network settings of the mobile terminal.

Maybe this mobile phone card only supports China Unicom 3G network.

The phone won't be mobile, right?

China Unicom 4G is not yet covered locally

Yes, it's a 4G network at all.

Introduction: <>

Charges: Tencent King Card** monthly payment of 19 yuan, you can enjoy no roaming service nationwide, free caller ID, all free answers in Chinese mainland, free monthly fee for the first month of card opening, and activate and send 1GB national traffic package. When the ** business traffic is exceeded, each MB is charged, SMS, and every minute of call are all RMB, and users can order 500MB provincial traffic at ** of 1 yuan per day, which can be automatically renewed.

Discount: Tencent App Treasure is launched in the Tencent King Card area, and the application portal for King Card is not only launched in the App Treasure, but also set up a special one"Tencent King Card"Special area,Select high-quality traffic-free applications for users,In the application treasure, not only these traffic are free,The use of these applications is also free of traffic。

The first month of card issuance is exempt from the monthly fee, which itself is 4G traffic, when the ** business traffic is exceeded per MB charge yuan, SMS, every minute call is yuan, users can order 500MB provincial traffic at 1 yuan per day.

Use China Unicom 4G** or have opened 4G network function;

The mobile terminal supports China Unicom 4G network;

The location has a 4G network covering China Unicom;

The number card is a USIM card.

You can check whether the above conditions are met, and you can only use the 4G network after you meet them, if you still can't use the 4G network after eliminating them, it is recommended to consult the local Unicom customer service to check whether the base station facilities are faulty.

No, as long as the network is smooth, you can run as much speed as your mobile terminal supports, and you can use it with confidence. You can also follow"The king's assistant"to receive it directly.

Go to your phone's settings;

Click on "Mobile Network";

Select the King Card.

Unicom card (Dawang card) does not have a 4G network troubleshooting method:

Use China Unicom 4G** or have opened 4G network function;

The mobile terminal supports China Unicom 4G network;

The location has a 4G network covering China Unicom;

The number card is a USIM card.

There is 4G, and it is a 4G traffic card itself.

1. According to the information you provide, if you cannot use our 4G network, it cannot be ruled out that it is due to not meeting the conditions of use. Currently, when using China Unicom's 4G network, the following conditions must be met before it can be used:

The mobile terminal supports China Unicom 4G network;

The current location has a 4G network covering China Unicom;

Use Unicom USIM card;

The number has 4G Internet access enabled.

2. If you still can't use the 4G network after excluding the above situations, it is recommended that you contact the customer service of China Unicom in the place where you belong for verification, and the actual situation is subject to the local policy.