Why is the cell phone signal so bad and why is the cell phone signal so bad?

The poor mobile phone signal is because the signal will be affected by various factors such as terrain, landform, and high-rise buildings during the propagation process, and if you are in a relatively closed place, the signal will be affected. It is recommended that you try to solve it in the following ways:

1. Turn off the phone and restart it;

2. Swap the SIM card to the mobile phone of a family member or friend and try again;

3. When changing the phone and changing the card, ask whether the signal of other Unicom users around you is normal;

4. If it is not solved, you can reflect your signal problem in the following ways:

1.Please check the SIM card.

1) If your SIM card is a manually cut card, 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 office to apply for a standard SIM card.

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

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 rule out network causes.

1) Make sure you are in a good environment.

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

Carriers' network coverage varies depending on the region, 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. Implicit.

2) Please restart your phone or switch on 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.

3) Please set up APN in the Zoning Hall

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 Dots or Four Dots in the upper right corner, and select Reset to Default Settings to try.

4) Please reset the network settings.

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

If your phone still has a poor signal, please 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 purchase voucher, and go to a nearby Huawei customer service center for testing.

Boarding service. Huawei Customer Service Center.

Repair spare parts** inquiry.