How does the new telecom card show that there is no service in the insert?

1. Whether the SIM card is inserted correctly. 2. Whether the wrong SIM card is inserted, such as the standard version inserted into the telecom SIM card, etc. 3. Go to the hardware test to see if the SIM card is working properly (enter * in the dialing interface.)

If the SIM status is normal, go to step 5, if the status is unknown, go to the step to try to replace a different SIM card, if the status is still unknown during hardware detection, it is recommended to go to the maintenance point for testing; If the detection status is normal, it is recommended to go to the carrier to replace a SIM card (the SIM card may be aging). 5. Whether the network type is correct and whether the operator selects whether it is automatic. (Unicom chooses 3G priority, mobile selects only 2G, and telecom selects automatic) to learn more about service discounts, click on the "****" customer service 402 below to answer for you.

The phone "no service" is not available, you can detect it in the following ways:

1.Please make sure your phone is not set to airplane mode;

2.Please confirm whether your mobile phone is in arrears;

3.You can go to a place with a better signal and turn it back on;

4.You can change the card on the mobile phone to try, or put the card on another mobile phone to try, if it can be used normally, it is recommended that you go to the business hall to test, if it still does not work, it may be caused by the mobile phone system, you can go to the mobile phone repair point to test the mobile phone.

There is no signal on the phone:

1. It may be that the mobile phone card is in arrears;

2. Degaussing of mobile phone card; (Replaceable mobile phone for checking).

3. Caused by loose mobile phone card slots. (Replaceable mobile phone for checking).

4. The current network signal is not good; (If the signal of your friends is not affected, it means that it is not the current network signal problem).

5. Mobile phone setting problems. (For example: airplane mode or turn off the card.) 5G+1000M broadband capricious, intelligent dual gigabit, customized for a better life, details can be viewed in the online business hall of Guangxi Telecom. Customer service number 135 will answer for you.

Hello It may be that your mobile phone cannot support the telecom CDMA network, and the telecom mobile phone card can only be used on the telecom version or the full Netcom version of the mobile phone that supports the network. Log in to the online business hall of Anhui Telecom and choose the mobile phone that suits you.

If you are using a Huawei phone and the phone shows no service, we recommend that you take the following methods to try to solve the problem:

1.Avoid using magnetic metal cases, magnetic stands, or magnetic chucks.

Metal and magnetic materials are easy to interfere with the signal, resulting in no service for the mobile phone.

2.Please try to change to another SIM card.

It is recommended that you install other mobile phone cards into your mobile phone to view, if the signal display of other mobile phone cards is normal, it may be that there is a problem with your mobile phone card, it is recommended that you go to the operator's business office to replace a new mobile phone card.

3.Please try moving to your current location.

1) In some more closed indoor environments, such as houses with dense spacing between buildings, the mobile phone signal may be blocked, resulting in no service. You can get outside to see if your phone signal is back to normal.

2) The degree of network coverage of operators varies according to different regions, and urban areas basically meet the coverage, but some remote areas may have insufficient coverage capacity, which will lead to no service for mobile phones.

You can determine whether the current regional network coverage is caused by poor network coverage by whether the mobile phone is not available in the same area, or whether the mobile phone using the same carrier** card in the vicinity is also not available.

4.Check that the APN settings are correct.

Incorrect APN settings will affect the normal use of the network.

Method 1: aClick Settings;

c.Click on the APN name (APN) to go to the APN page.

d.Turn on the three-dot button or four-dot button in the upper right corner;

e.Click Reset to default.

Method 2: If your phone is EMUI and above or Magic UI and above, or HarmonyOS and above, you can also follow the steps below:

a.Click Settings;

b.Tap Mobile network, then tap Mobile data;

c.Click on the APN name (APN) on the Mobile Data page to go to the APN page.

d.Turn on the three-dot button or four-dot button in the upper right corner;

e.Click Reset to default.

Settings > Wireless & Networks > Mobile Networks > Access Point Name (APN) > turn on the three dot buttons in the upper right corner > reset to default.

5.Please try to reset the network settings.

If the above troubleshooting does not resolve your issue, we recommend that you contact Huawei Consumer Service** (950800) for further assistance, or back up your data in advance (WeChat QQ and other apps need to be backed up separately), and bring your purchase voucher to a Huawei customer service center near you.

It is possible that you are in a geographical location with no telecommunication signal, which is known as a blind spot. It is recommended that you try it with another person, if it still shows no service, you can take the card to the telecom business hall and ask the staff to help you solve it.

There are several common ways to troubleshoot by yourself: turn the phone back on, change the place with a better signal, change the mobile phone...It is helpful to judge the fault by yourself....Generally, if you have been using the card for a long time, it is likely that the card is damaged and needs to be replaced.

1.The mobile phone is not full Netcom and does not support telecommunications.

2.The mobile phone card is faulty, and you need to go to the business hall to replace the card.

The easiest way is to turn off the phone and change the card to try to determine whether the problem with the card is still the problem with the mobile phone.

Find a full Netcom mobile phone and insert the mobile phone card, see if it is still like this, it means that the mobile phone card is broken, if it is displayed, it means that your mobile phone card reading slot is broken.

First, confirm whether the card is in arrears and shut down, and secondly, confirm whether the mobile phone supports telecom networks. Some Hong Kong versions of Apple only support mobile and China Unicom networks.

If the card shows no service, it may be that the card slot is loose and cannot be read, or it may be that the mobile phone does not support it.

Unplug it and reinsert it, and replace the card slot again to see if the card slot is not inserted correctly.

There is a possibility that the card has poor contact.

Tool: Apple 11

System: ios11

There are several reasons why the telecom card shows no service:

1. Generally speaking, this kind of non-service situation may be a situation where the regional signal is not good or unstable.

2. Or the wrong way to insert the mobile phone card, it will also lead to no service.

3. There will also be no service and signal after the mobile phone is in arrears.

4. The compatibility between the mobile phone and the installed app will also lead to no service.

The basic introduction of the electric delay fiber training credit card and the use of code only materials:

Telecom card is a card issued by China Telecom, Telecom has many cards, recharge payment cards, can pay phone bills, also called telecom scratch cards. The mobile phone card is the CDMA card, which is used for mobile phones. Unlimited Internet access card, laptop for Internet access.

Materials used for telecom cards: recharge payment cards, generally there are payment cards made of copper paper, and there are payment cards made of vertical PVC materials. The mobile phone card is a chip card that can be taken out on the PVC card, also known as a CDMA card, which can be placed on the mobile phone.

The plastic part of the unlimited Internet card is made of PVC and ABS materials. <>