The phone screen suddenly goes black, what should I do?

What to do if the phone has a black screen is useless, so you can only send it to the after-sales service.

In the process of using the mobile phone, the situation of a black screen suddenly appears is caused by the failure of the system itself or the lack of battery power, so it is best to conduct a detailed and comprehensive inspection of the mobile phone, and replace the battery power supply in time and reinstall the system, so as to achieve a more ideal degree of use.

First of all, don't panic, learn to be calm and calm, find out the reason for the black screen of the phone, instead of blindly restarting the phone. Especially at critical moments, such as the rapid rise of mobile payment, the use of mobile payment is more secure and convenient than cash, at this time it is more necessary to be calm, learn the following 4 solutions, it will be more practical and faster than restarting, after all, mobile phone restart needs to consume power and time, in case the mobile phone is not enough power, it will be more embarrassing.

The first trick is to check the appearance of the phone and see if the phone film is normal. As we all know, the smartphone screen has a series of sensing elements, such as the distance sensor, which is used to prevent the device from accidentally touching the mobile phone, if the film we use to protect the screen, there is a certain degree of movement, it is likely to block the sensor and cause a black screen, and secondly, there will be dust particles blocking the sensor and causing a black screen.

The second trick is to check the power button of the phone. As an indispensable daily necessities, smartphones may spend more time with us than sleep. Then in the daily process of picking and place, it is likely that the power button will be turned off by mistake, or a certain shutdown setting will be accidentally triggered, which will lead to a sudden black screen of the mobile phone.

The fourth trick is to pay attention to software or system updates. In the Internet era, all kinds of information are changing with each passing day, and the system and software that come with the mobile phone are constantly optimized and updated. Or when the built-in system is in the automatic update state, once the phone is connected to wifi or power supply, it is likely to suddenly update and restart, at this time because of the black screen and restart, which may cause the phone to become a brick.

Summary. Hello, I'm glad to answer your question, and the phone suddenly went black, and there was nothing left.

Hello, I'm glad to answer your question, and the phone suddenly went black, and there was nothing left.

1.Check whether the screen is black in the following scenarios: (1) The screen is black during a phone call. In order to increase the battery life of the mobile phone, during the call, if the distance sensor is blocked, the mobile phone will automatically turn off the screen, and the screen will be turned on again after being far away.

2) The phone reaches the set sleep time. The phone will automatically turn off the screen when it reaches the set sleep time,..

1. What to do if the mobile phone has a black screen--- memory problem If the mobile phone stores too many things, not only the mobile phone will become very stuck, but also the screen will be easy to black when running, and it will automatically exit the program, therefore, you should press and hold the home button of the mobile phone to call up the recently run program, and then exit it, 2. How to do the black screen of the mobile phone or the bridge to open the --- contact problem Some mobile phones often fall, which is not only easy to cause damage to the appearance, but also will cause the screen cable to loosen or short circuit and black screen, therefore, take good care of the mobile phone. 3. What should I do if the mobile phone screen is black--- mobile phone film may also be caused by the mobile phone film, because, if the distance sensor is blocked when the mobile phone shirt is filmed, it will affect the brightness of the mobile phone screen, so it is best to find a professional master for filming. 4. What should I do if the phone has a black screen--- application software conflictThe mobile phone has installed too many application software, but some applications are not compatible, and when running, it is easy to have a black screen or exit for no reason, so it is necessary to find the conflicting software, and then uninstall it.

5. What should I do if the mobile phone has a black screen--- there are many viruses in the mobile phone now, and it is easy to be tricked if you don't pay attention to it, and the virus will modify the mobile phone system after the trick, causing the mobile phone to malfunction, and even steal our information, so it is necessary to regularly disinfect the mobile phone. 6. What should I do if the phone has a black screen--- battery problemIf the phone is used for a long time, the battery life will be shortened, which will lead to the black screen or restart of the phone. In addition, a black screen can also occur when the battery and the battery connector are in poor contact, so special attention should be paid when changing the battery.

This answer may be caused by a system problem, it is recommended to check a clear to know whether there is a mobile phone power, if there is no power, it will be difficult to dig is.

It is impossible for the mobile phone to have a black screen for no reason, it may be caused by the virus and the death of the trapped machine, or it may be caused by a problem with the mobile phone, it is best to go to the mobile phone repair shop to check it.

The phone will not have a black screen for no reason, this may be a bug caused by some kind of application, it may be a system bug, and it may be a hardware problem with the screen.

It could be a system failure, or a hardware failure. I once accidentally pressed the screen of the mobile phone to a hole.,And then the straight to the end of the black screen.,Can't open it.,Check it for a long time and feel like the reason for the bad battery.,Then I went online and bought a similar battery for my own Youbi to replace it.,The result is good.。

Hello dear, the loss of the mobile phone for no reason is due to the fact that the weather is too hot, the temperature of the air is too high, and the phone accelerates, or it is due to insufficient memory. If there is a black screen of crash, you can continue to inflate in this case.