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1. The black screen of the mobile phone when using the holster may be caused by the screen lock and wake-up of the mobile phone through the hall sensor induction magnet, and the magnet in the holster cover is too magnetic. It is recommended to use the holster cover when opening it, try not to close the back cover of the mobile phone to avoid the phone being mistakenly sensed and lock the screen, and you can also remove the holster and test again;
2. The black screen is not used in the case of a holster, usually, it is due to the fact that the mobile phone is storing too many things, which greatly slows down the running speed, and it is easy to black the screen during the running of the program, and then automatically exit the program, and the garbage should be cleaned up in the i butler in time. Some models have a double-click screen off function, please confirm whether the phone has a black screen after double-clicking the screen.
Reasons: 1. If too many background programs are opened, the background running software should be closed in time. Upgrade - detect and update the mobile phone system, timely update is the last word. Software is not compatible with mobile phones, and there are many software in the mobile phone market, among which there are inherently conflicting software;
2. This is generally when running a certain program, the screen is black and then directly quit the program, or even the phone automatically restarts, you can enter the app store, update the mobile phone software, or uninstall this software. If you often work in a hot and humid environment such as a bathroom or sauna, the screen may go black due to loose or short circuits in the screen cable. In severe cases, it may be damp, causing the waterproof tape to turn red or even mold on the motherboard.
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1. Turn off first, then press and hold the power on + volume up button (or press the home button (i.e. home button) + volume up button + power button).
2. Enter the recovey mode, run "wipe data factory reset" and "wipe cache partiton", and clear some previous system configurations and caches.
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Here are some things to try:
1. Use the original charger data cable to charge Huaihuai and fully charge, and then restart the phone.
2. At the same time, press and hold the volume down button and add the power button for 30 seconds to force restart the phone.
3. Press and hold the volume down button and add the power button for 30 seconds to force restart the phone to see if it can be turned on and enter the desktop; If not, please press and hold the [Volume on Lead Mode Key + Power Button] at the same time, let go after seeing the word vivo, move the cursor with the volume button, confirm the power button, see if you can enter the recovery interface, you can enter the "Recovery interface key teaser", select the [System Repair Mode] menu, and try to repair the system according to the prompts.
4. If it still does not turn on, please bring your mobile phone, charger, data cable and relevant proof of purchase to the customer service center for testing. The address and detailed information of the customer service center can be found on the vivo official website APP-Service-My Service-Service Network-Select your province or city for inquiry.
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A black screen is displayed. How to deal with the check:
1. Press and hold at the same time"Power button"+"Volume down key"Try to force restart the phone for more than 10 seconds to see if it resumes use, and check whether the power button and volume button are stuck in the case.
2. Please upgrade your phone to the latest version to view.
3. Go to Settings - System Management - 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 mobile phone will be restored, and some third-party application accounts need to be re-logged in, please confirm that it does not affect the use of the software before operating. For the security of your data.
It is recommended that you back up your phone data in advance before the operation. (Access to cloud services.)
Cloud backup of the device.
Backup data type.
System Data - Return - Immediate Backup can back up part of the system settings and desktop layout; Cloud service - data synchronization - turn on WLAN, Bluetooth, etc. to synchronize data to cloud service).
4. If the above methods cannot be solved, please back up your mobile phone data in advance, and bring your mobile phone to the vivo customer service center for testing and processing. (Vivo customer service center address query method: enter vivo official website vivo**app--my--outlet query or vivo official website web version--scroll bottom--service support--service network query--select the province and city to query the customer service center address).
Tips: It is recommended to bring relevant purchase vouchers (such as: purchase invoice, warranty card, ID card, and consult the staff of the consultation center in advance to ensure that the staff goes again during normal working hours, avoid empty running, and pay attention to safety on the way to and from the home.
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I got the mobile phone and there was such a situation.,Just bought two days is not a black screen phenomenon,After two days of use, there will be a black screen every time you open the software。
There is a black screen phenomenon,I first pressed the home button,Then take a look at what software is newly installed,Whether there is software from untrusted enterprise developers,Sometimes we use a data cable to link the electric spine when we will install software on our mobile phones,I thought about it,** XY Apple Assistant on the computer,Then link the data cable and use it,I found that the phone was also installed XY Apple Assistant。
Once we found software from an untrusted enterprise developer, we needed to uninstall it. For the method of uninstallation, please open the following link.
5iphone6s how to uninstall software apple 6s how to remove software.
If there is no suspicious software, then restart the phone, after the restart, open the app in the phone to see if there will be a black screen, generally after the reboot most people's 6s black screen phenomenon has been solved.
If the phone can't be restarted at all or there will still be a black screen after restarting, then it is a problem with the hardware of the mobile phone, then you need to return to the manufacturer for testing and repair.
In addition, some 6S Plus black screen may be the system has not been upgraded, the system is unstable, then you can upgrade, the method of system upgrade: open Settings - General - Software Update.
In short, there are two reasons for the black screen as soon as you open the software, one is that you have a conflict between the software installed by yourself and the system, and then the black screen will occur, the solution, remove the software, and then restart the phone, the second is that the phone itself has a problem, and the solution can only be returned to the side for repair.
Finally, let's talk about other black screen situations, the black screen can't be turned on, for the reason that is easy to ignore is also the simplest reason, that is, the phone is out of battery, try charging.
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What's wrong with the phone always having a black screen? The phone is always black, is the phone too stuck, the memory is too full, or the network is too stuck, you take the fan to see the cleaning and cleaning of the memory, and the re-annihilation hail starts.
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In general, there are four reasons for the black screen of the mobile phone, and there are four solutions accordingly.
1. The screen is blackened due to water ingress.
If the mobile phone accidentally gets into the water, the mobile phone will shut down the system due to a local short circuit. At this time, do not press the power button, you should first pull out the memory card and SIM card of the mobile phone. If you have the ability to remove the battery, it is recommended to remove the battery as well.
After disassembling everything that can be disassembled, take the phone to the sun to dry it. After drying, place it in a ventilated place to dry, generally after 24 hours, after confirming that it is basically dry, then try to turn on the machine. If the battery cannot be removed, do not take it to the sun, and let it dry naturally in a ventilated place for at least 48 hours.
After confirming that it is dry, try to turn it on again.
It's important to note that all of the above can only deal with problems caused by unintentional water splashes. It is not possible to handle the situation where the phone completely falls into the water, because of this case, too much water is entered. It is difficult to get it right without disassembling and repairing, so it is recommended to send it to a maintenance station for repair.
2. The black screen is caused by no power.
In order to protect the battery, the mobile phone will generally choose to automatically turn off when the power is less than 5%, and press the power button to no longer turn on. In the face of this situation, you can first find a nearby place where you can charge, charge the phone for 10-15 minutes and then turn it on. If you have a power bank nearby, plug in the power bank to charge.
3. The screen is damaged and the screen is black.
If the mobile phone screen is damaged due to collision or other external impact, then the mobile phone must be black and cannot be displayed. In this case, the screen will generally have obvious physical damage, and of course, you can only find a mobile phone repair station to replace the screen. If there is no obvious physical damage to the phone's screen, it is also possible that the cable under the screen is loose, or the backlight is broken.
At this time, find a mobile phone repair station to reconnect the screen cable, or replace the backlight.
4. Black screen caused by motherboard damage.
If the motherboard of the mobile phone is damaged due to a short circuit or other reasons, the mobile phone will basically be scrapped. Because the integration of mobile phones is very high, the cost of repairing the motherboard is also very high. Faced with this situation, you can only buy a new phone directly.
Summary. If you are unfortunate enough to encounter a friend whose mobile phone does not turn on the black screen, you can try to make a preliminary judgment by yourself and deal with the reason.
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To confirm whether the battery of the mobile phone is sufficient, you can connect the Zhaosong mobile phone to the power supply to charge for a period of time before trying to turn on the operation.
2.Press and hold the power button for 30 seconds to restart your phone.
3.Press and hold the "Power Button" and "Volume + Key" at the same time to enter the recovery mode and select "Restart".
4.Press step "3" to enter the recovery mode, select the "System Repair" mode **** firmware package flash recovery. Enter the vivo official website - Service - Mobile Phone Upgrade and select "Know All" - select the phone model, click on the source before the divination**, and **firmware package at the firmware upgrade place, **Do not unzip it after completion, directly.
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Summary. vivox60 suddenly black screen reboot Hello dear,1Please 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 phone's data.
2.Please check whether you have flashed your computer 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 check if 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.
Multiple apps are 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 check if there is an exception when playing a large game or running some specific apps. 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 memory, and upgrade the third-party apps and system software to the latest version to see if the problem can be solved. Hope it helps. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress.
Finally, I wish you good health and a good mood!
What is the problem with this, suddenly the black screen restarts.
vivox60 suddenly black screen reboot Hello dear,1Please 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 phone's data. 2.
Please check whether you have flashed your computer 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 Huawei Customer Service to restore or upgrade your system.
3.Please check if 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.Multiple apps are running at the same time.
Multiple applications running in the background can take up too much memory or other resources, and the 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 check if there is an exception when playing a large game or running some specific apps. 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 memory, and upgrade the third-party apps and system software to the latest version to see if the problem can be solved.
Hope it helps. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress. Finally, I wish you good health and a good mood!
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How to troubleshoot when the black screen is displayed:
1. Force restart your phone.
Try force restarting your phone to see if it resumes to work, and check if the power button and volume button are stuck in the case.
Force restart method: Long press"Power button"More than 12 seconds.
2. The upgrade is the version of the Shengqing system.
Click Settings - System Upgrade interface to upgrade the phone to the latest version to view.
3. Reset all settings.
Backup: Go to Cloud Service - Device Cloud Backup - Backup Data Type - System Data - Return - Immediate Backup to back up some system settings and desktop layout;
Cloud service - data synchronization - turn on WLAN, Bluetooth, etc. to synchronize data to cloud service).
Note: This operation will not delete files or software, it will cancel the password and restore all settings, including: set wallpaper, unlock style, wifi, default open program, etc.
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**.
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