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Press the power button to wake up the screen.
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Everyone often encounters some problems and glitches when using mobile phones, and the black screen of mobile phones is one of them. For those who are novices in mobile phones, the black screen of the mobile phone is a big fault, and they don't know how to solve it, so they are usually sent to a repair point for repair. And for those who know this, the black screen of the mobile phone screen may be a problem of the phone itself, or it may be artificial.
So, how to fix the black screen of the mobile phone? In this regard, let's take a look at the summarized reasons for the black screen of the mobile phone screen and how to fix it.
How to fix the black screen of the mobile phone? Introduction one.
The mobile phone has been used for a long time, and sometimes there will be a black screen, and the repair of the black screen of the mobile phone screen must first find the right problem. First of all, it is a problem with the memory of the phone, when the memory of the phone is occupied by 80%, it is easy to go black during the running of the program, and then automatically exit the program. The repair method is to press and hold the home button of the phone, and call up the recently running program to exit.
Pay attention to uninstalling software that is not commonly used during use, and develop a good habit of quitting the program if you don't use it. Secondly, there is a contact problem, such as falling, often in a high temperature and humid environment, the screen may be black due to loose or short circuit of the screen cable, which depends on the usual degree of care.
How to fix the black screen of the mobile phone? Introduction II.
The repair of the black screen of the mobile phone, the third, is the problem of the mobile phone film, and the film should be regular. Fourth, it is a conflict of application software installed on the mobile phone, and its repair method is to find and uninstall the conflicting software, if it is not good to find the conflicting software, you can save the data, restore factory settings, and then re-** related software. Fifth, it is the virus in the mobile phone, so it is necessary to carry out regular anti-virus on the mobile phone.
Sixth, the battery is used for too long, or the battery is overcharged and discharged, resulting in a shortened battery life, and the battery is in poor contact with the battery connector, resulting in a black screen or restart, the repair method is to change the phone or replace the battery.
How to fix the black screen of the mobile phone? Introduction III.
Seventh, it is a system software failure, and the repair method is to check whether the software is the latest version first, and these problems can be solved if Hanling is not upgrading the mobile phone. Eighth, it is rooted that causes the phone to have a black screen, and the way to fix it is to enter "*" in the dialing interface to see if it shows "normal", if not, it means that the phone is rooted and needs to be flashed. If the iPhone screen is black (excluding hardware-related issues), try pressing the power button and home button at the same time for more than five seconds before the phone turns on.
The Android phone is charged for half an hour and then press and hold the power button, or in the shutdown state, press and hold the power button and the volume down button at the same time, enter the recovery interface, use the volume button to select and restart the phone, use the power button to confirm, and restart the phone.
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If you are using a Huawei phone and the phone screen becomes black and white, and the color display is not normal, you can troubleshoot the problem by performing the following steps:
1.Check if the sleep time for healthy use of mobile phone is turned on Downtime function: Settings > Healthy use of mobile phone > Sleep time Downtime, after turning on this setting, when the mobile phone reaches the set sleep time, the screen will turn black and white.
2.Check if the eBook mode is turned on:
3.Check if the color correction switch is turned on:
4.Check if the color inversion feature is turned on:
5.Check to see if Dark Mode or Dark Power Saver** is turned on.
Go to Settings > Battery > Dark Power Saver**If the switch is on, turn off the switch. (If it is not found, the mobile phone does not support this function, check other scenarios).
6.Go to Developer Options and check if the Mock Color Space switch is turned on, you can do the following:
7.If none of the above troubleshooting resolves, you can try restoring all settings. If the problem persists after all settings are restored, we recommend that you back up important data in advance (QQ and WeChat need to be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.
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A black screen on your phone screen is a very common situation. Sometimes, our phones run out of power, and sometimes it's due to software or hardware issues. In either case, we need to take steps to address it.
We need to try to get the phone to charge. If the screen is black due to the phone's power running out, the phone's screen should automatically return to normal after charging for a period of time. If your phone is fully charged, then you need to try other ways to solve this problem.
We need to check for software issues. If the screen black is due to a certain program or app on the phone, we need to try to turn on the safe mode of the phone. In safe mode, you can delete some problematic apps or reinstall them at a later time.
If this issue comes up more than once, then you should consider switching to a different app.
If you've tried charging and safe mode but your phone screen is still black, then you should consider checking for hardware issues. If your phone is new, then you should go and check if it is under warranty. If your phone is no longer out of warranty, then you can consider going to a specialized repair center for repair.
Don't panic when you find that your phone screen turns black. Try charging first and then check for software and hardware issues. If you still can't solve this problem, then seeking professional help is the best option.
Having said that, regarding the question, Wenyue Brightening Essence is a very popular cosmetic product, which has the effect of making ** healthier and more beautiful. If you have a problem, the doctor will also recommend you to use this cosmetic. The Warm Brightening Serum is loved by consumers because it works so well.
So, if you're looking for a beautiful and healthy **, the Gentle Brightening Serum is definitely worth a try.
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If you are using a vivo phone, you can refer to the display of black screen.
Troubleshooting method:
1. Force restart your phone.
Try to force restart the phone, Changgao observes whether it is back in use, and also checks whether the power button and volume button are stuck by the protective 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 to upgrade the phone to the latest version and use it to view the vibrator.
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 Kedong Lihu 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**.
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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.
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Go to a mobile phone repair shop or after-sales.
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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.
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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.
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The phone screen is black, and I can't turn it on.
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The phone screen has turned black, and the method of adjusting it to white is as follows:Tools: Apple 12 phone, iOS 14, phone settings.
1. First of all, open the phone settings.
2. Click Display & Brightness.
3. After entering the page, click to turn off automatic.
4. Click on the light color to complete the recovery.
Benefits of phone screen discolorationAlthough the battery capacity of the current mobile phone is increasing, it still can't withstand heavy use, and in dark mode, it has a good power-saving effect for the mobile phone with the LED screen, which can prolong the time of the mobile phone to make the sun cavity. The second function is to prolong the service life of the screen, the screen will be lit up for a long time will cause the screen to deteriorate, yellowing, dark mode to a certain extent to reduce the brightness of the screen, and then prolong the service life of the screen.
Both love, as long as the relationship is good enough, if you have to say it, Silver Fox and the third line are easy to approach.
Online consumption is free of handling fees, just like the local card to go to other department stores to buy things, so you don't have to worry, Comrade Ma Yun, in 09 years said that you will regret not doing it after 5 years, you look at the things that are traded online now, eating**, buying electrical appliances, watching movies, traveling, etc. are all done online, the country is not a fool, an industry is developing so big, which will not matter, according to this trend, you have to do it online in the future, so don't say that you have to charge the phone bill online, It's safe to buy a car, you know? After July 1, the stores that opened online recharge all paid a deposit of 1,000 yuan to Alipay, so it is very safe for us to charge phone bills online
You can take it to a specialty store to fix it, or you can open your phone's settings to do a factory reset, and then Big Brother will fix it.
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