Why does the phone screen go black when it is fully charged? What s the deal with the phone with a b

Whether it is a hardware failure or a software failure, the black screen of the mobile phone is due to the circuit blockage caused by the internal processor of the mobile phone not having time to process the information.

This kind of problem should be checked in the mobile phone store, it should not be a problem with the settings, it may be a problem with the mobile phone parts.

There are many reasons for this.

It is recommended to restore factory settings or flash the computer to see if the screen is still black.

If there is still a problem, you should consider whether it is a hardware problem! If it's hardware, it can generally only be repaired after sales.

Automatic power off and the protection system is turned on.

The image sensor at the earpiece position is broken.

There are many reasons that can cause this situation The black screen of the smartphone is indeed very common It is recommended to restore the factory settings or flash the upgrade to see if it is still a black screen. If there is still a problem, you should consider whether it is a hardware problem! If it's hardware, it can generally only be repaired after sales Reasons for smart black screen 1, mobile phone crash and memory problems:

Under normal circumstances, when the mobile phone stores too many things, many friends can feel that the mobile phone is running too slowly, and when their mobile phone is occupied by 80% of the memory that can be driven, it may crash. 2. The problem of the second contact of the mobile phone crash: This is the loosening of the contact of the mobile phone screen, which is not a big problem, but it can directly lead to the black screen of the mobile phone, which is difficult to find and can only be found after a lot of tests, which is generally caused by the mobile phone being bumped.

3. Mobile phone crash three battery problems: It is common for many mobile phones to have a black screen after using it for a long time, the main reason is that the effective use time of the mobile phone battery is 1 year, or it is three years but there is a problem in one year, and excessive use leads to the aging of the mobile phone's battery and insufficient voltage. 4. The problem of four conflicts of mobile phone crash:

There are a lot of applications for smartphones nowadays, but there are some software that are inherently conflicting, which can also lead to a black screen, so the black screen after installing a lot of software is basically this reason. 5. The problem of mobile phone crash and five flashing: Many people are keen to brush the phone and use a better system, in fact, some system mobile phones are not very supportive, and there is also a complete flash, which leads to the inevitable black screen when using it in the future.

Press and hold the power button for more than 10 seconds to force a restart to try, and then charge it for 20 minutes to try whether it can turn on, if not, the phone will be double-cleared (Shuangqing will lose data), press the power button + volume up button at the same time in the shutdown state to enter the recovery mode to clear all data to solve, select wipedata factoryreset, and wait for the interface to jump into the click yes, and return to the original interface after completion, Press rebootsystemnow to restart the phone immediately, if it still doesn't work, go to the phone after-sales repair shop for repair.

Ways to fix the black screen of vivo phone:

1. If the temperature of the mobile phone is too high, wait for the mobile phone to cool down naturally before charging.

2. There are too many application processes in the background, causing the phone to crash and the black screen, clean up the application process in the background.

3. The black screen caused by water on the mobile phone, after the mobile phone enters the water, do not shake the mobile phone hard, and do not restart the mobile phone immediately. It should be placed in a cool place for a few days to allow the moisture to evaporate, and then restart the phone while the inside of the phone is dry.

4. The black screen caused by a heavy blow or a fall from a high altitude can be handed over to professionals for processing.

Hello, if the landlord is sure that the mobile phone battery is very sufficient, but the mobile phone is now black, it may be that the mobile phone is turned off, it is recommended that the landlord can try to turn on the phone, and then see if it can be turned on normally. If the phone can be turned on normally and runs normally, then it is basically possible that it was turned off before, and it was solved when it was turned on.

But if the process of booting is not smoothly turned on, the mobile phone does not have any response, in this case, it is not excluded that the mobile phone may be stuck, it is recommended that the landlord can press and hold the power button of the mobile phone and then force the restart of the mobile phone to see if it can be solved. If it's a stuck machine, there should be a response if you force restart, and the phone will enter the system normally after the forced restart.

If the landlord has gone through the above operation steps, the mobile phone still has no response, and the forced restart of the mobile phone cannot be successful and the boot is not possible, in this case, it cannot be ruled out that the hardware failure of the mobile phone may cause the problem of the mobile phone. In this case, it can only be recommended that the landlord go to the after-sales service for inspection and maintenance.

Hello dear,There are two reasons for the situation of the phone power, but the black screen is black, one is that the phone screen is damaged, and the other is that the phone appears to be suspended from death. In this case, press the volume down button and the power button to force a restart, give it a try.

It should be that the mobile phone is faulty and broken, and once such a situation occurs, we will take the mobile phone to the repair shop as soon as possible, and repair it, so that they can give you targeted repairs.

The phone screen is black, but there is still power, there are two possible possibilities for the phone. The display is damaged, or the motherboard of the phone is damaged. Can you go to a mobile phone repair shop to repair it and confirm whether it is a display or a motherboard?

If it is a display, it can be replaced. The price is not too expensive, if it is a motherboard, it is recommended to change to a new phone.

When the phone is fully charged and the black screen cannot be turned on, it may be caused by a variety of reasons. We recommend trying the following workarounds:

1.Long press the power button: Sometimes the mobile phone system will freeze the situation, you need to press and hold the power button to force it to shut down, and then try to reboot it.

2.Charger problem: It may be that there is a problem with the charger used, and it is recommended to replace it with a new charger for charging.

3.Battery issues: Your phone's battery may be aged or damaged and need to be replaced with a new one.

4.Hardware failure: If the above methods cannot be solved, it may be that the phone has a hardware failure, and it is recommended to seek professional repairers to help repair it.

In addition, it is recommended to use genuine chargers and data cables when charging, so as to avoid unnecessary damage to the car's mobile phone.