Why does the mobile phone make an emergency call The signal is full and you can t call it out, and y

There are many reasons why the mobile phone cannot be called, such as the mobile phone has no phone bill, the mobile phone SIM card problem, the mobile phone software problem and the mobile phone hardware problem.

Many users can't call their mobile phones, and they study a lot of problems, and in the end, they often find that their mobile phones have run out of phone bills. So when you first found out about this problem, call 10086 first to see if it indicates that there is no phone bill. Another more common is the SIM card problem, there are many kinds of this problem, sometimes there is a problem with the sim, he will prompt "SIM card not detected".

Sometimes it doesn't prompt you, you just can't dial **, and often you can't dial 10086. At this point, you can remove the SIM card and reinstall it. Sometimes the problem is solved.

But sometimes if it doesn't work to reinstall the SIM card, maybe your SIM card is broken. You can go to the business hall and get a new SIM card.

In the era of smartphones, sometimes the wrong settings in the system of the smartphone will cause you to not be able to play**, the settings of each smartphone are different, if you don't know how to correct the settings, you can reset the network in the mobile phone system or directly restore the system to factory settings, but you must back up your contacts and information before resetting.

The last case is that your phone's hardware is faulty, and it is best to find a professional repair point for repair.

The common causes and solutions for phone not receiving calls** are as follows:

1. Check whether the mobile phone is in arrears and shut down, and it is recommended to pay and recharge;

2. Check whether the phone is set to call forwarding, turn on airplane mode, call restrictions, etc., and it is recommended to try again after canceling;

3. Check whether the function or signal of the mobile phone is normal, it is recommended to try again after changing the mobile phone or location;

4. Try to restart or change the phone to see if it can receive calls**;

5. Bring the mobile phone card to the local business hall for testing or replacement of the mobile phone card.

1.Check if the SIM card is inserted, and if not, restart the phone after inserting the card. 2.

Check if the SIM card is expired, and if it does, replace it with a new one. 3.Restart the network, open the phone settings, find "More", then tap "Mobile Network", find "Network Reset Correction", click "Reset Network", and restart the phone after resetting the network.

4.Check whether the mobile phone signal shed is normal, if the signal is not normal, it may be because of the signal source, you need to replace the mobile phone signal source, or change to a place with a better signal. 5.

Check if there is a network connection, if there is no connection, please check if the network is normal, if the network is normal, please check if the phone has the data network turned on, if not, please open the phone settings, find "More", then tap "Mobile Network", open the "Data Connection" option, tick "Enable Data Connection", and restart the phone when it is done.

If you are using a Huawei phone and there is a high probability that the phone cannot be received**, please try the following methods to check and confirm:

1. Please confirm whether your mobile phone is set up with the harassment blocking function.

1.Please click on the mobile phone dial number (or **), click on the three dots or four dots in the upper right corner to enter the harassment blocking, click on the blocking rule, check whether there is a blacklist, and press and hold the blacklist number to remove the number that needs to be answered from the blacklist.

2.Continue to click on the blocking rule to see if the corresponding blocking switch is enabled, and the ** that meets the rules will not be able to access after it is enabled, so it is recommended to turn it on as needed. If you need all incoming calls to be connected normally, you can turn off all the switches.

Reminder: If you have installed a third-party mobile phone manager app (such as 360 Mobile Guard or Tencent Mobile Manager) and set up the call blocking function, it is recommended that you uninstall such apps and use the built-in harassment blocking function of your mobile phone.

2. Please confirm whether your mobile phone card has enabled the call restriction service.

If your mobile phone card has activated the restricted call service, some or all of the inbound calls will be restricted, please contact the carrier's customer service for details.

3. Please confirm whether the call forwarding function is enabled on your SIM card.

If call forwarding is turned on on your SIM card, incoming calls will be forwarded to a different number, so you won't be able to receive them.

Tap Dial (or**) and tap the three or four dots in the top right corner to go to Settings > Call Forwarding to see if call forwarding is used. If so, disable the call forwarding feature and try again.

4. Please confirm whether your mobile phone card has enabled the VOLTE function (the signal bar displays the HD icon).

It is recommended that you re-enable the Volate function and try:

It is recommended that you contact your local operator to re-activate the Volate function of this mobile phone card, and restart the mobile phone to take effect after activation.

5. If you are using a 5G mobile phone, please confirm whether your mobile phone is using the SA network.

At present, the carrier's SA network is still immature and may have network problems that affect your call experience. When you are not on a call, please go to the mobile phone settings > About phone > Status messages > Networks to check the mobile network type

If your mobile network type shows "NR", your phone is using the SA network.

It is recommended that you go to Settings > Mobile Network > Mobile Data and turn off the Enable 5G switch to try; If the problem is resolved after the 5G Enable switch is disabled, we recommend that you report the problem to the carrier.

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 (third-party applications such as QQ and WeChat must be backed up separately), bring your purchase voucher, and go to a Huawei Customer Service Center near you.

Repair spare parts** inquiry.

Make an appointment for service. Boarding service.

If this happens, restart the phone, maybe it can solve the problem, if it still doesn't work, there is a problem with the phone.

First of all, you make sure that there is no downtime due to arrears. If not, you're in airplane mode.

What's going on with a full mobile phone signal but can't call**? Actually, that's why.

If you can't dial when your mobile phone SIM signal is normal, please try the following methods to check and confirm:

1.Check whether a blacklist is set.

If your phone can't call someone's number, it tells you that the user is busy. It could be that the other party has set your number to a blacklist. It is recommended that you try to contact the other party through other methods, remove the blacklist, and then dial normally.

2.Confirm whether the call restriction service is enabled.

If your mobile phone card has activated the restricted outbound call service, some or all of the outgoing calls will be restricted, please contact the carrier's customer service for details.

3.Please call a regular 11-digit number.

If your phone can't dial the short number, it says it's empty. It may be that the use of the cornet is out of the specified use area. "Cornet" is for local use only, if you cannot use the cornet after the designated area, it is recommended to dial the regular 11-digit number.

It is recommended that you compare the mobile phones that use the same carrier card in the vicinity, if this phenomenon is in place, it may be caused by the network problem of the local operator, and it is recommended that you contact the local carrier.

5.Enable the VoLTE function.

1) It is possible that the 2 3G call network environment in your location is not good, it is recommended that you enable the VoLTE function to try. After the VoLTE function is enabled, the HD icon will be displayed in the signal bar.

2) If your mobile phone card does not have the VoLTE function enabled, or your mobile phone does not support the carrier's VOLTE function, please pay attention to observe whether the status bar of the mobile phone can be switched to 2G or 3G normally when dialing, if it cannot be switched, it may be caused by the 2G and 3G network in the area. It is recommended that you try it after moving elsewhere.

6.Please reset your network settings.

If your phone still can't make calls**, we recommend that you contact Huawei Consumer Service** (950800), back up your data in advance (third-party apps such as QQ and WeChat need to be backed up separately), and go to a nearby Huawei Customer Service Center with your purchase voucher.

Make an appointment for service. Boarding service.

Repair spare parts** inquiry.

If the mobile phone signal is full but you can't get out**, it is likely that your mobile phone is down in arrears.

Because in the shutdown state, the operator's signal will not be interrupted, and the signal displayed on the mobile phone is still full, but you need to recharge the mobile phone before you can continue to dial normally**.

It may also be the fault of the surrounding signal amplifiers, because a large number of residents install signal amplifiers, which will cause interference to the mobile phone signal, so there will also be a phenomenon that the mobile phone signal is full but cannot be played.

The solution to the mobile phone signal is full but can't be called**:

1. Clean up your phone with a mobile phone cleaning software, and then test it after shutting down and restarting.

3. Change to another place with a good signal and try again.

4. If it doesn't work, it may be a problem caused by the mobile phone system, try to restore the factory settings of the mobile phone after backing up the mobile phone data.

5. If none of the above methods can be solved, it is recommended to send it for repair.

Reasons why the mobile phone signal is full but cannot be dialed**: shutdown in arrears, call forwarding, abnormal signal, mobile phone card failure, and too large overload of the signal base station.

1. Shutdown in arrears

Check whether the mobile phone is in arrears and shut down, and it is recommended to pay for recharge. Because in the shutdown state, the operator's signal will not be interrupted, and the signal displayed on the mobile phone is still full, but you need to recharge the mobile phone before you can continue to dial normally**.

2. Set up call forwarding

Check whether the phone is set up for call forwarding, airplane mode, call restrictions, etc., and it is recommended to cancel it and try again.

3. The signal is not normal:

Check whether the function or signal of the mobile phone is normal, and it is recommended to change the mobile phone or location and try again.

4. Mobile phone card failure:

Carry your mobile phone card to the local business hall early in the morning for testing or replacement of the mobile phone card.

5. The overload of the signal base station is too large

The overload of the nearby signal base station is too large, resulting in network signal congestion, so you can wait a few minutes before playing. Because a large number of households install signal amplifiers, it will interfere with the mobile phone signal, so there will also be a phenomenon that the mobile phone signal is full but cannot be played. <>

Hello, I am happy to serve you, and I will give you the following answers: the mobile phone signal cannot be called or received when it is full, it may be due to the signal source, or due to the mobile phone device itself. First of all, you should check the source of the phone's signal Zheng Heng number to make sure that the phone is in the signal coverage range, if it is not in the signal coverage range, you can try to change the location to get a better signal.

Secondly, you should check the phone device itself to make sure that the hardware and software of the phone are normal, if not, you can try to restart the phone, or update the phone system, to solve the problem. Finally, if none of the above methods can solve the problem, you can try to change your phone to get a better signal Hayaka.