How to recover the phone when the screen goes black, how to recover the phone when the screen goes b

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 third trick is to pay attention to cleaning up the memory in time. With the continuous innovation of science and technology, the memory of smart phones is becoming larger and larger, but everyone needs to install more and more APP software. Therefore, closing unnecessary background programs and cleaning up memory in time not only speeds up the operation of the phone, but also benefits the lifespan of the smartphone.

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.

The solution,It's not comprehensive and cumbersome, and I tried it all night and didn't solve it.,Later, I couldn't solve it by restoring the phone to factory settings.。 I will share my solution with you below, I hope it will be useful to you.

Note: The landlord uses an Android system.

In fact, the solution is very simple:

1. Because the phone screen is black, you can't do anything, but you can still receive a text message to receive **, so find another mobile phone, SMS: send to the brick machine.

2. After sending, you can receive this text message in the machine with a black screen, and you can enter the browser that comes with the mobile phone by clicking on the text message directly (because the mobile phone has a black screen, you can't see anything, so you can only open the browser like this, wasting a dime of SMS money).

Isn't it simple? Eh, people who don't understand computers and mobile phones can't afford to be hurt, although many people say go to the mobile phone store to repair, but now as soon as they go in, they say money, they can't afford to hurt, and if they can solve it, they should solve it themselves.

The phone screen is black, and I can't turn it on.

Hello, glad to answer for you, I am looking for the answer for you, please wait a while.

Please follow the following methods to solve the problem: 1. Please press and hold the power button for more than 10 seconds to force restart the phone to try to solve the problem, the force restart will not clear the data of the phone. 2. Please confirm whether you have flashed or used third-party flashing software.

Unofficial systems can affect the stability of your phone. Back up your important data and bring your proof of purchase to a Huawei Customer Service Center to restore or upgrade your system. 3. Please confirm whether you are using your phone while charging.

In this case, the phone may overheat, causing an abnormality. Please close background apps that you don't use often, and try to avoid playing with your phone while charging. 4. Open multiple applications running at the same time.

Multiple apps running in the background can take up too much memory or other resources, and your phone may be overloaded. Please open the background and close the applications that you do not need to use in time to release system resources. 5. Please confirm whether there is an abnormal finger tease when playing a large game or running some specific application app.

Some third-party apps are not compatible with the system, which may cause the phone to freeze, the system to freeze, and the system to go black or restart. It is recommended to uninstall the incompatible software, clean up the internal town noise, and upgrade the third-party application apps and system software to the latest version to see if the problem can be solved. 6. Please confirm whether a certain software is installed or click on an unknown link, and the phone is abnormal.

You can go into safe mode and uninstall the software you previously installed. Enter and exit safe mode: During the boot process, press the volume down button continuously at the same time to complete the boot, and when the words appear in the lower left corner of the screen, it means that the phone has entered; Restart your phone to log out.

Safe modeSafe modeSafe mode. 7. Please confirm whether the system files have been deleted by mistake. When the system is running, it cannot find the corresponding file, which causes confusion and causes the phone to malfunction.

Please back up your important data, try to repair the system through the "System Repair" option of Hisuite Huawei Phone Assistant"Upgrade the system"solved, you can also try to restore the phone system version via erecovery.

If the screen suddenly goes black when using the OPPO phone, you can try to deal with it according to the following methods.

1. If the phone is not liquid, the power button and volume button can be used normally, it is recommended that you charge for 15 minutes, and press and hold the power button + volume up button for 12 seconds to force restart the phone;

2. If multiple apps have a black screen, it is recommended to clean up the background running programs to ensure that the storage space of the mobile phone is greater than 10%, so as to avoid unsmooth operation or slow loading and dismantling;

3. When the mobile phone system version is low, there may be incompatibility between the application version and the system, it is recommended that you upgrade the mobile phone system to the latest version.

5. If a single app has a black screen, it is recommended that you press and hold the app icon > App Information (App Details) > App Permissions to check whether the app permissions are turned off and turn on app permissions.

6. The application will store a large amount of data after long-term use, it is recommended that you try to clean up the application data as needed (it will lead to the loss of application data);

7. If there is vibration when you press and hold the power button, but the display screen is black, it may be a hardware problem with the screen, it is recommended that you bring your mobile phone and purchase voucher to the OPPO official service center, which will be detected and processed by a professional engineer.

If the above methods cannot solve your problem, it is recommended that you bring your mobile phone and purchase voucher to the OPPO customer service center for testing and processing by professional engineers.

1. Press and hold the power button for more than 10 seconds, restart the phone and try the lead bush.

2. Set the brightness to manual and adjust the brightness to the minimum. Solution: Try blind operation, unlock, drop-down menu, tap the auto-brightness position, or drag the brightness adjustment position (if there is a notification, you need to click the switch first).

3. If the mobile phone obtains root permission, it is recommended to remove the root from the excitation.

4. Back up the data, press and hold the volume up, volume down and shutdown keys in the shutdown state, and release the oak cherry hand when the boot screen appears, you can enter recovery. Go to Recovery >Chinese >> Clear Data >> Empty all data

5. If the fault persists, it is recommended to send the mobile phone to the after-sales outlet for testing.

Software Conflict Issues. There are many software in the mobile phone market, among which there are soft residual parts that are inherently conflicting. This is usually when running a program with a black screen and then exiting the program directly. Solution: Uninstall the erection cheats to know the early part of this soft cloth and look for alternative software.

Black screen in standby, let's talk about the standby principle first, most of the straight mold car board machine has a power-saving circuit design because of the mess: the mobile phone can not detect the key trigger signal for a long time, it will automatically turn off the screen, that is, standby, when you need to use the mobile phone, a button will activate the power-saving circuit, and then the screen lights up.

1. Force restart your phone.

Try force restarting your phone to see if it resumes, and check if the power and volume buttons are stuck in the case.

Force Restart Method:

Models released before September 2017 (models before x20): Press and hold"Power button"More than 12 seconds.

Models released after September 2017 and new models released later (x20 and later): Press and hold at the same time"Power button"+"Volume down key"More than 10 seconds.

NEX 3 NEX 3S: Press and hold the top round button for more than 10 seconds.

2. Upgrade the system version.

Click Settings - System Upgrade Interface Detection and Observation for Updating to the Latest Version.

3. Reset all settings.

Go to Settings - System Administration - Backup & Reset - Restore all settings and follow the on-screen prompts.

Note: Restoring all settings will not delete any data or ** files, only all settings of the phone will be restored, and some third-party application accounts need to be re-logged in to confirm that it does not affect the use of the software before operating.

4. Service center testing.

If the above methods cannot be solved, it is recommended to back up the mobile phone data in advance, bring the mobile phone and purchase voucher to the vivo customer service center for testing, and enter the mobile phone vivo official website APP--Service--My Service--Service outlets to query the address of the nearest customer service center outlets and**.

As long as the black screen is not a crash, it should not recover by itself, and the black screen of death is directly pressed the power button for about ten seconds to force the shutdown and restart the phone.