How to break the Honor 7 suddenly black screen, Honor 8, what to do if the screen suddenly goes blac

There are many possible reasons, such as the phone has not been turned off for a long time, the application is running abnormally, there is a resource conflict, or the system has too many application caches; Or you can open multiple apps at the same time, occupying too much memory or other resources, etc.

It is recommended to press and hold the power button for 10s to force restart the phone. Close the apps you don't use in a timely manner, use Phone Manager to clean up the system cache data and junk files, and restart the phone before observing.

In the process of daily use, you can manually restart the mobile phone system regularly to keep the mobile phone in good running condition.

It is recommended that you do not run multiple apps while charging during daily use.

It may be caused by a conflict between the application software and the mobile phone, or a system problem, or the use of the mobile phone while charging

1. Multiple apps are running in the background, and the phone will crash if it is overloaded. You can close or exit applications or power-hungry apps to free up system resources.

2. If you install a certain software or click on an unknown link, the phone has a black screen of death. You can keep pressing the power button + volume down button during the boot process to enter safe mode, uninstall this software or backup important data and restore factory settings.

3. If the system file has been deleted by mistake, the corresponding file cannot be found when the system is running, resulting in confusion and malfunction of the mobile phone. You can make a factory reset attempt after backing up your important data.

4. Using the phone for a long time or using the phone while charging may cause the phone to overheat, freeze, restart or black screen, it is recommended to close the infrequently used apps, and do not play with the phone while charging.

5. Some apps are incompatible with the system and may cause the phone to crash and black screen, it is recommended to upgrade or uninstall this app.

6. Press and hold the power button for more than 10s to force restart the phone to try to solve the problem.

7. Flashing or using third-party flashing software will affect the stability of the phone. It is recommended to restore your phone to the official system.

If the preceding operations still do not resolve the issue, we recommend that you back up important data and bring the purchase invoice to Huawei for after-sales testing.

1. Make sure your phone is in a state of sufficient power. When the phone is depleted and it may not turn on immediately when it is just plugged in to the charger, please keep charging for a while before trying to turn it on.

2. Press and hold the power button for more than 10 seconds to force restart the phone.

3. If you can boot up, please back up important data and restore factory settings or upgrade the latest software version. (Please make sure your phone has enough battery before upgrading, otherwise it may cause the upgrade to fail.) Since your phone won't turn on, forcing an upgrade will cause you to lose your data, make sure you don't have critical data on your phone, or have a backup in advance. ）

The reason for the black screen of Honor 8 may be that the phone is dead or there is a problem with the phone's hardware, and the specific solutions are as follows:

Method 1: Press and hold the power button for more than 10 seconds to force restart the phone.

Method 2: Send your phone to an HONOR phone repair center or the phone store where you purchased your HONOR phone for repair.

Method 3: 1. Turn off the Honor 8 mobile phone;

2. Press and hold the power on and volume up button;

3. Enter recovey mode;

4. Clear some configurations and caches of the previous system.

iPhone 8 suddenly goes black when it's bad, what should I do? If your Apple Glory suddenly goes black, it must be your own mobile phone, and if you come in and say that the credit is not good or the blue is not enough.

1.Force restart of the tablet is recommended that you force restart the tablet. If it cannot be restarted, please bring your purchase voucher to the Huawei Customer Service Center for testing.

If you can restart, we recommend that you continue to troubleshoot the problem by following the following steps to avoid a black screen during use. 2.Check whether the fault occurs in the following scenarios: (1) The screen is black during a tablet call.

In order to increase the battery life of the tablet, if the distance sensor is blocked during a call, the tablet will automatically turn off the screen, and the screen will turn on again after being far away. (2) The tablet reaches the set sleep time. The screen will automatically turn off when the tablet reaches the set sleep time, and manually turn on the screen when you re-enter.

3) Using the tablet while charging may cause the tablet to overheat, resulting in abnormality. It is recommended that you try to avoid playing with the tablet while charging. 3.

Check the tablet storage spaceIf the storage space is less than 10%, the system performance will drop dramatically. Please check the remaining storage space of the tablet, if the remaining space is less, you can use the tablet manager to clean up the storage space, it is recommended to reserve at least 20% of the space.

Huawei Honor 7 how to set the black screen mode Hello dear <>

The black screen setting of Huawei mobile phones probably refers to dark mode, which requires the following steps. 1.First turn on the phone, we find the "settings" icon on the desktop of the phone, click on the icon to enter the settings page.

2.Then in the settings page, we find the "Display & Brightness" option on the page, click on this option to proceed to the next step. 3.

Then you will be taken to the Display and Brightness page, where we will find the "Dark Mode" option, which is followed by a switch button. 4.Finally, we click the switch button behind the "Dark Mode" option to turn it on, so that we can successfully set the phone to black screen mode, I hope it can help you.

1. The phone responds but the black screen indicates that there is a conflict between the system software, which causes the system to crash. Or the screen display of the mobile phone is not normal, and it is also possible that the chipboard of the mobile phone is damaged.

2. The black screen of the mobile phone is generally caused by the mobile phone being bumped or the screen is changed. Drops can cause damage to the screen, disconnection of the motherboard, broken chips, etc. You can press and hold the part under the earpiece with your hand, and squeeze the screen with your thumb for a short while, and the touch screen does not respond at this time, which can be judged as a problem with the touch IC.

3. The rest is that the screen motherboard has been disconnected or the line has been damaged. There is a problem with the hardware, and the phone needs to be sent to the corresponding after-sales office for repair and replacement.

4. Part of the reason is the system conflict caused by third-party software**. This can be fixed by rebooting or resetting the factory settings. Mobile phone users can restart the phone to see if the phone is in a black screen state.

If the phone is still in a black screen state, android users can put the phone into recovery mode.

5. In the power-on state, press and hold the volume up and power buttons to enter recovery mode. If the phone screen is still black in Recovery mode, then it must be a hardware problem. Users can select WipeDate and WipeCache in Recovery mode, and after confirmation, select RebootSystemNow to reboot the phone and restore it to factory settings.

Honor Magic2 Black Screen Fake Death 1When the phone is out of battery, connect the phone to the data cable and charge it for 30 minutes before trying to turn it on. 2.

Force restart the phone to try, press and hold the power button for more than 10 seconds to force restart the phone. 3.If there is a problem with the mobile phone system, connect the mobile phone to the computer and try to flash it.

4.Problems with the screen, try to replace the screen.

5. After-sales maintenance, bring the mobile phone to the after-sales maintenance center for testing and maintenance.

Take a look at it from the new start, if it doesn't work, you can only take it to the mobile phone store for repair, it must be a **line failure.

The phone suddenly black screen of death is summarized as four reasons, and the solutions are as follows:

Method 1: 1. Check whether the card orientation of the mobile phone card and memory card (SD card) is correct, sometimes the installation is not normal, it will also lead to automatic shutdown.

Method 2: 1. Check whether the mobile phone has power (check the charging interface by plugging in the charging interface), less than 2% power will cause automatic shutdown.

Method 3: 1. Automatic shutdown caused by software problems, please confirm whether there are any incompatible applications installed recently that cause the phone to suddenly shut down abnormally. Users are advised to perform a factory reset and upgrade to the latest software version. (Please back up key data in advance before factory reset).

Press and hold the power button for more than 10 seconds to force restart the phone, and if the phone can enter the standby interface normally, the phone will be repaired through the normal upgrade and recovery operation. If it still won't turn on and can't restart, repair the phone by forcing the upgrade to resume the operation.

2. Common upgrade and recovery mode.

1) Restore factory settings.

In the operation steps, in the phone settings, click "Backup & Reset" - > Factory Reset" - >Reset Phone" (as shown in the three pictures below), the factory reset will be completed after the phone is restarted, and then it will automatically restart normal use.

Operation steps (to ensure that the mobile phone is connected to wifi and can access the Internet), "Settings" - >System Update" - >Check for Updates" - >Select the new version" - >Select ** and install "Start the upgrade".

Method 4: 1. Automatic shutdown caused by hardware problems, in this case, hardware faults that cannot be eliminated by the above three methods (such as internal power cord contact and open circuit, etc.), will be permanently unable to turn on. You need to find Huawei's after-sales service outlets for hardware testing.