What should I do if my Huawei phone has a poor signal

Please remove the phone case and try again. Protective covers, especially metal cases, can cause interference to the signal. Reseat the SIM card and try again. When the SIM card chip is in poor contact with the card base, there will be no signal or poor signal.

Please restart your phone and try. If there is still no signal, please back up your important data and factory reset your phone, or upgrade the latest software version and try again.

Please compare other mobile phones to see if the signal strength is the same. If the signal is unstable, there is a problem with the local network coverage, and it is recommended to try again in a place with a good signal. If the problem persists after the above operations, please bring the purchase invoice to the after-sales service point for maintenance.

1. There is no signal or the signal is relatively poor, mainly because the signal will be affected by various factors such as terrain, landform, and high-rise buildings in the process of propagation, such as the current location is in a relatively closed place, and the signal may be affected.

2. If the mobile phone signal of other China Unicom users is normal, the following methods can be used to troubleshoot:

Method 1] Turn on airplane mode, then turn off or restart your phone and try again.

Method 2] Test of changing the phone card to change the mobile phone card to the mobile phone of a family member or friend and try again.

Feedback, we will check and deal with it as soon as possible.

1.Make sure you are in a good network environment.

Try changing your current location.

1) In some closed indoor environments, such as houses with dense spacing between buildings, the mobile phone signal may be blocked, resulting in poor signal.

2) The network coverage of operators varies according to different regions, and some areas may have insufficient coverage capacity, resulting in poor mobile phone signals.

If your mobile phone has a poor signal in a specific area, or if a nearby friend's mobile phone using the same carrier** card also has a poor signal, it may be caused by the poor network quality in your location, and you can return to normal after changing to another place.

2.Please avoid interference from metal or magnetic materials.

If your mobile phone uses a special metal protective case, or you are in an elevator, car and other environments, it is recommended that you remove the mobile phone protective case or leave the elevator, car and other environments, metal and magnetic materials are easy to interfere with the signal, resulting in poor mobile phone signal.

3.Please restart your phone or switch on and off airplane mode.

Special configurations of some networks may cause your mobile phone signal to be poor, which can be restored after restarting your phone or turning on airplane mode.

4.Please reset the APN

Open Settings, enter APN in the search bar at the top, tap Access Point Name (APN) to jump to the mobile data settings interface, tap Access Point Name (APN) again, then tap three or four dots in the upper right corner, and select Reset to Default Settings to try.

5.Please reset your network settings.

6.Please remove the SIM card.

1) If your mobile phone card is manually cut, there may be signal problems due to non-standard shape and poor contact, it is recommended that you bring your personal ID card to the operator's business hall to apply for a standard mobile phone card.

2) Dirty or oxidized SIM cards will also lead to poor contact, so it is recommended that you keep the SIM card clean.

7.Please update your phone system to the latest version.

If your phone still has poor signal, contact Huawei Consumer Service** (950800) for further assistance, or back up your data in advance (third-party apps such as QQ and WeChat need to be backed up separately), bring your proof of purchase, and go to a Huawei Customer Service Center near you.

Boarding service. Make an appointment for service.

Repair spare parts** inquiry.

In today's society, mobile phones can be said to have become a tool that everyone can't live without, and a bad mobile phone signal will affect everyone's use of mobile phones, especially when the mobile phone signal is often bad, which is very headaches, so what should I do if Huawei's mobile phone signal is poor? Let's take a look.

1. Please confirm whether to use a protective case, especially a metal protective case, metal may interfere with the signal, resulting in a communication failure of the mobile phone, it is recommended to remove the metal protective case and try again.

2. Please confirm whether the SIM UIM card has been cut, cutting the card or non-standard SIM UIM card may lead to poor contact of the card slot, no network, weak signal and other communication problems, please go to the business hall to replace the standard SIM UIM card and try.

3. SIM UIM card cannot be recognized: Please confirm whether the mobile phone can recognize the inserted SIM UIM card, the SIM UIM card type supported by the mobile phone of different network standards is different, please refer to the product parameter list for the support of the mobile phone. Please check whether the status bar icon of your phone is displayed as a cardless logo, if it is displayed as a cardless logo, please refer to the back sticker of your phone and the quick guide that comes with it to check whether the SIM UIM card is inserted correctly.

Please re-insert the SIM UIM card and make sure that the SIM UIM card chip is in good contact with the card holder.

4. No network signal: Re-enable the card with no signal to try to repair it, operation mode: Settings - dual SIM management (international roaming settings), click off and then re-enable this card.

It may also be that the current network signal is poor and the mobile phone has no signal, please wait for a period of time or use the mobile phone in a place with a better signal.

5. Please restart your phone to try. If there is still no signal, please back up the data and restore the factory settings to try to solve the problem, or upgrade the latest version of the system to solve the problem.

If there is still a problem of poor signal after the above operations, then it is recommended to contact customer service after backing up the data or go to the after-sales service point for maintenance with the purchase invoice.

Recently, some partners who use Huawei mobile phones want to know, how to solve the poor signal of Huawei mobile phones?

1. Pull down the [Notification Bar] on your phone, turn on [Location Service], and click [High Accuracy of Laughter Signal] to improve the positioning speed and accuracy;

2. It can be located and used in the location where the network signal is strong and the surrounding environment is open and unobstructed, so as to ensure the normal reception of the signal;

3. Do not use metal mobile phone cases, some cases, especially metal cases, will affect the GPS signal strength;

4. Try to restart the hand-mounted machine, if it still can't be solved, you can back up the data, and then try to restore the factory settings;

5. If the problem still exists, you need to contact customer service or bring the purchase invoice to the service outlet for maintenance.