What should I do if I can t recognize my telecom card? What should I do if the telecom mobile phone

If your phone doesn't recognize the telecom card, you can try the following methods to solve it:

1.Restart your phone and try.

2.Check your phone's settings to see if the SIM card is enabled. Go to the phone settings - mobile network - SIM card information and settings - click to enter the corresponding SIM card to enable the SIM card, make sure the switch is turned on.

3.Check whether the SIM card is installed upside down. Please refer to the card installation steps in the user manual to check whether the SIM card is loaded in the correct direction.

4.Check if the SIM card looks good or not. Observe whether there are stains on the metal surface of the SIM card, clean the stains on the surface of the SIM card, and avoid the SIM card being unrecognized due to poor contact.

If you use a cropped SIM card, the shape of the SIM card may not be standard, resulting in poor contact and the SIM card cannot be recognized, it is recommended that you go to the operator's office to replace it with a standard SIM card.

5.Perform cross-validation. Please install the SIM card to other devices, or install other SIM cards to your mobile phone for comparison and testing to determine whether it is a SIM card failure.

6.If the above methods do not solve the problem, please back up your mobile phone data in advance, and bring your mobile phone and purchase voucher to the customer service center for testing.

Hopefully, the above methods can help you.

Confirm your own mobile phone version, whether it supports China Telecom CDMA standard, if you don't support this standard, of course, you can't identify the telecom mobile phone card, if it's the telecom version of the mobile phone can not recognize the mobile phone card, reinstall the mobile phone card for testing, if the fault is still there, then it may be a mobile phone problem, you can go to the after-sales consultation. Customer service will answer for you on the 22nd. Users in Guizhou pay attention to China Telecom's Guizhou customer service*** can pay on WeChat, check the phone bill with one click, and the traffic, points, bills, and detailed orders can be operated by themselves, which is convenient and fast.

Hello, this situation should be that your mobile phone does not support the telecom CDMA standard, so the telecom mobile phone card is not recognized, and the telecom mobile phone card can only be installed in the mobile phone that supports the telecom CDMA standard.

There are several reasons why your phone doesn't recognize your telecom card:

1.The mobile phone does not support the telecom network frequency band, and if the mobile phone does not support the telecom network frequency band, the telecom card cannot be used.

2.The mobile phone has not passed the telecom certification, China or slag telecom on the mobile phone certification standards are stricter, if the mobile phone has not passed the telecom certification, you can not use the telecom card.

3.Phone locked carrier, some phones may be locked to a certain carrier, and can only use that carrier's card, not other carrier's cards, including telecom cards.

4.Telecom card failure, if the telecom card itself is faulty, it can also cause the phone to not recognize the telecom card.

5.The SIM card does not match the mobile phone, and the SIM card does not match the mobile phone enough, which may also cause the mobile phone to not recognize the telecom card.

6.The cell phone signal is interfered with, and if the cell phone signal is interfered with by other electronic devices, it can also cause the phone to not recognize the telecom card.

7.Poor contact between the SIM card and the card slot, such as the poor contact between the SIM card and the card slot, may also cause the mobile phone to fail to recognize the telecom card.

If your phone doesn't recognize your telecom card, you can try to contact the mobile phone manufacturer or carrier to solve the problem.

Hello, how to deal with SIM card that your phone won't recognize it:

1. Please confirm whether the SIM card type is correct according to the mobile phone model. An incorrect SIM card may damage the card recarrier and card slot, or even fail to be removed;

2. Please make sure to use a standard SIM card. Do not use a non-standard SIM card or cut the card by yourself, making and cutting the card can easily cause the SIM card to be unable to recognize or damage the mobile phone, it is recommended to go to the business hall to change the original standard SIM card;

3. Please confirm whether the card is placed correctly. Whether the notch of the SIM card corresponds to the card slot;

4. Please confirm whether the surface of the SIM card is dirty. If the SIM card has been used for a longer period of time, you can wipe the surface of the chip with alcohol, and go to the business hall to replace the original standard SIM card. If the SIM card is used for a long time, the metal surface is easy to be oxidized, which is easy to cause probabilistic card recognition;

5. Do not remove the SIM card from the device when it is turned on. After inserting the SIM card, please restart your phone and try;

6. If the problem still exists, please back up the data in advance and bring the purchase invoice to the after-sales service point for maintenance.

How to deal with SIM card not recognized by mobile phone:

1. Please confirm whether the SIM card type is correct according to the mobile phone model. An incorrect SIM card can damage the card tray and card slot or even fail to be removed;

2. Please make sure to use a standard SIM card. Do not use a non-standard SIM card or cut the card by yourself, cutting the card can easily cause the SIM card to be unable to recognize or damage the mobile phone, it is recommended to go to the business hall to change the original standard SIM card;

3. Please confirm whether the card is placed correctly. Whether the notch of the SIM card corresponds to the card slot;

4. Please confirm whether the surface of the SIM card is dirty. If the SIM card has been used for a long time, you can wipe the surface of the chip with alcohol, or go to the business office to replace the original standard SIM card. If the SIM card is used for a long time, the metal surface is easy to be oxidized, which is easy to cause probabilistic card recognition;

5. Do not plug or unplug the SIM card when the device is turned on. After inserting the SIM card, please restart your phone and try;

6. If the problem still exists, please back up the data in advance and bring the purchase invoice to the after-sales service point for maintenance.

If there is a problem in the identification of the telecom card, there may be many reasons, and I will introduce it in detail from multiple angles below.

First of all, the telecom card is not recognized because of the card itself. Damaged or invalid cards often cause a number of problems, including unrecognition. Therefore, when the telecom card cannot be recognized by the mobile phone, this problem needs to be eliminated first.

You can replace your telecom card or go to the call center to request a new telecom card to check if the problem is resolved.

Secondly, the hardware problem of the mobile phone is also one of the reasons why the telecom card cannot be recognized. If the telecom card works fine on other phones, the problem may be with the phone's SIM card slot or hardware damage. In this case, you need to take your phone to a repair center for inspection and repair.

In addition, network issues may also cause the telecom card to not be recognized by the phone. If the signal is unstable or cannot be connected to the Internet, the telecom card will not be recognized. This can usually be resolved by restarting your phone or going to a place with a good signal.

Finally, there is also the possibility that a software issue may cause the telecom card to not be recognized. If the telecom card is not recognized due to the mobile phone system update, the company will reinstall it or wait for the manufacturer to issue a solution. At the same time, it is also necessary to check if an application that is not compatible with the telecom card is installed.

Royal Fiber. In conclusion, telecom card unrecognized situations can be caused by limb openings, hardware, network, or software issues, which can usually be resolved after checking and eliminating these issues. <>

The solution to the mobile phone ** card that cannot be used:

1. First of all, pull out the mobile phone card, insert it again, and pay attention to the direction of the card.

2. If the mobile phone card is still not recognized after turning on after the mobile phone card is correctly inserted, enter the SIM card management of the system settings to see if the circle line has opened the sim1 card or sim2 card.

3. If you still can't correctly identify the mobile phone card, it may be that there is a problem with the mobile phone system, you need to reset the mobile phone, and when resetting, you must first back up a good information about the gods, such as the address book, SMS, **, etc.

4. If the problem is still not solved after restoring the factory settings, it may be a hardware failure of the mobile phone, and it should be sent to the local mobile phone after-sales service network as soon as possible.

5. You can also go to the business hall to change the card.