Why is there no signal from time to time in the telecom version?

Hi! Xiaomi mobile phone shows no service, it is recommended that you check it according to the following methods:

Whether the SIM card is inserted correctly.

Whether the wrong SIM card is inserted, such as the standard version inserts the telecom SIM card, etc.

Go to Hardware Detection to see if the SIM card is working properly (enter * * on the dial screen). If the SIM status is normal, go to step 5, or if the status is unknown, go to step 4.

Try to replace a different SIM card, if the status is still unknown during hardware testing, it is recommended to go to the repair 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).

Whether the network type is correct and whether the carrier selects Automatic. (China Unicom selects 3G priority, mobile selects only 2G, and China Telecom selects automatic).

If the network type of the non-telecom mobile phone is CDMA automatic, you need to change the network type to "WCDMA Preferred" in the mobile phone information (**) to solve the problem.

Whether there is no signal in the area. You need to check whether other mobile phones on the same network have signals.

Back up your data, flash to the latest system version and try again.

If the above methods still do not help you solve the problem, please go to your nearest repair point for repair inspection.

1. There is a problem with the signal of your position.

2. Poor contact of mobile phone card.

3. Mobile phone problems.

It can be excluded one by one.

Summary. Hello, glad to answer for you. Why does China Telecom have no signal, what is going on with Telecom no signal 1, the surrounding environment network is relatively poor, turn on the airplane mode and then turn off the airplane mode.

2. For some reasons of the system itself, restore to the default factory settings by restoring the network settings. 3. The problem of the SIM card of the mobile phone is that the mobile phone cannot be connected to the network. 4. If the mobile phone suddenly has no signal and enters the no service state, restore the mobile phone to factory settings to try or ask professional maintenance personnel to check and replace.

Hello, glad to answer for you. What is the air skin China Telecom has no signal, what is going on with Telecom no signal 1, the surrounding environment network is relatively poor, turn on the airplane mode and then turn off the airplane mode. 2. For some reasons of the system itself, restore to the default factory settings by restoring the network settings of Doosan.

3. The problem of the SIM card of the mobile phone is that the mobile phone cannot be connected to the network. 4. If the mobile phone suddenly has no signal and enters the state of no service and only width, restore the mobile phone to factory settings for trial or ask professional maintenance personnel to check and replace.

The workaround is as follows: 1Base station failure: When the base station you are on is faulty or repaired, it may cause your phone to lose the signal.

In this case, you can wait for a while or contact telecom customer service to inquire about the maintenance of the base station. 2.Dead Zone:

In some areas, there may be signal blind spots due to terrain, buildings, electromagnetic interference, etc., resulting in the inability of mobile phones to receive signals. In this case, you can try to go to a location with a strong signal around you or outdoors, or use a device that enhances the signal, such as a signal amplifier. 3.

SIM card failure: If your phone can't receive a signal for a long time, it may be due to a damaged or malfunctioning SIM card. You can try to pull out the SIM card, wipe it clean and reinsert it, or replace it with a new one.

4.Phone malfunction: If your phone has a hardware failure or system issue, it may not be able to receive a signal.

You can try to restart the phone, clear the cache and other methods to eliminate Huaizhuo, if the problem persists, it is recommended to contact after-sales service. If you are still unable to resolve the issue, it is recommended to contact telecom customer service who can help you troubleshoot further and provide a solution.

Hello, if there are prompts such as "no service trail slow land" and "no network signal" on your mobile phone, there may be the following situations: 1Poor signal coverage or blind spots in the current area, such as in underground traffic tunnels or deep mountains and old forests.

2.If the SIM card is faulty or not plugged in, you can try to replug it. 3.

Wrong cellular network settings, such as turning off the mobile network or selecting the wrong network mode. 4.Carrier equipment failures or upgrade maintenance cause local base stations to be unable to provide services normally.

If the above solutions do not work, contact your mobile phone operator's customer service for consultation and resolution.

Summary. 1. This situation may be due to the poor signal of the surrounding environment, or it is a signal blind zone, at this time no signal is a normal phenomenon, you can move around, look for a better signal, or leave the signal blind zone.

2. It may be that there is a problem with the signal transmission tower due to problems such as thunderstorms and typhoons, and this situation can only be connected to the network after waiting for the operator to carry out emergency repairs.

3. It may be that the system program of the mobile phone is faulty, and you can turn off the mobile phone and restart it again to let the mobile phone automatically connect to the network.

All of a sudden, there was no signal on the phone"No service"Status, first confirm whether you have inserted the correct SIM card, re-insert and unplug to try, enter a special number in the dialing interface to enter the hardware detection mode, if the status is abnormal, try to replace a SIM card, if you confirm that the SIM card and related settings are not problematic, you can only restore the phone to factory settings to try or ask professional maintenance personnel to check and replace.

Telecom suddenly had no signal.

1. This situation may be due to the poor signal in the surrounding environment, or it is normal to enter the signal blind zone, at this time, no signal is a normal phenomenon, you can move around, look for a better place for the signal hand to cover Qinqin, or leave the signal blind zone. 2. It may be that there is a problem with the signal transmission tower due to problems such as thunderstorms and typhoons, and this situation can only be connected to the network after waiting for the operator to carry out emergency repairs. 3. It may be that the system program of the mobile phone is faulty, but you can turn off the mobile phone and restart it again to let the mobile phone automatically connect to the network.

All of a sudden, there was no signal on the phone"No service"Status, first confirm whether you have inserted the correct SIM card, re-insert and unplug to try, enter a special number in the dialing interface to enter the hardware detection mode, if the status is abnormal, try to replace a SIM card, if you confirm that there is no problem with the SIM card and related settings, you can only restore the mobile phone to factory settings to try or ask professional maintenance personnel to check and replace.

I hope to help you, I wish you a happy life, I hope you can give me a compliment, thank you