What should I do if Changhong mobile phone crashes and can t be opened?

Please try to solve it as follows:

1. If the mobile phone is stuck and does not respond, you can press and hold the power button for 10s to forcibly restart the mobile phone.

2. It is recommended that you close the apps you do not use in time, use Phone Manager to clean up the system cache data and junk files, and restart the phone for a period of time.

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

4. It is recommended not to run multiple applications while charging during daily use.

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1. If the network problem causes a crash, you can generally restart the router or restart the TV and then try to connect to the network to solve it.

2. If there is a problem with the software platform used when watching online TV, it will crash, and you can generally try to use other **software to** online TV programs. In addition, it is necessary to check whether the software has been installed recently and the system is incompatible and conflicted, resulting in a crash, and generally deleting it can solve the problem.

3、Problems with the TV system lead to automatic crashes,If the system is incompatible with the software,Or the system files are lost,Resulting in a crash when using network TV,Generally, you can enter【System Settings】,Use【System Restore】Restore the TV system to factory settings【OK),If the system can be upgraded, try to choose【Upgrade to the latest version】,You can solve the problem。

4. Hardware problems: There are problems with the hardware of the TV that lead to automatic shutdown, such as short circuit in the internal circuit and failure of the switch circuit. The failure of the internal parts of the TV, the existence of short circuits, the leakage fault of the high-voltage package, etc., may lead to the death of the TV, it is recommended to contact the after-sales service of the TV for a comprehensive inspection and warranty of the TV.

Changhong is a well-known TV manufacturer in China,Now the TV is gradually intelligent,Can be networked,Can be installedAPP,It can**U disk**; The system is generally Android, the same as the mobile phone, as long as it is the system, it is inevitable that there will be a crash, the general operation method is to shut down and restart, if it still crashes after restarting, you can restore the factory settings, check the settings, see what app occupies resources and so on.

1. If it is a network smart TV, mainly check whether the software has been installed recently and the system is incompatible and conflicted, resulting in a crash, and generally deleting it can solve the problem;

2. System problems: Regardless of whether it is a smart TV or not, if there is a bug or error in the system carried by the TV, it will cause a crash; Generally, you can go to [System Settings], use [System Restore] to restore the TV system to factory settings, if the system can be upgraded, try to choose [Upgrade to the latest version], you can solve the problem;

3. Hardware problems: the failure of the internal parts of the TV, the existence of short circuits, the leakage fault of the high-voltage package, etc., may cause the TV to crash, it is recommended to contact the after-sales service of the TV for a comprehensive inspection and warranty of the TV.

Summary. The general treatment method of Changhong TV crash:1、If it is a network smart TV,Mainly check whether the software has been installed recently and the system is incompatible、Conflicts lead to crashes,Generally, it can be deleted to solve the problem; 2. System problems:

Regardless of whether it is a smart TV or not, if there is a bug or error in the system on the TV, it will cause a crash; Generally, you can go to [System Settings], use [System Restore] to restore the TV system to factory settings, if the system can be upgraded, try to choose [Upgrade to the latest version], you can solve the problem; 3. Hardware problems: the failure of the internal parts of the TV, the existence of short circuits, the leakage fault of the high-voltage package, etc., may cause the TV to crash, it is recommended to contact the after-sales service of the TV for a comprehensive inspection and warranty of the TV.

The general treatment method of Changhong TV crash:1、If it is a network smart TV,Mainly check whether the software has been installed recently and the system is incompatible、Conflicts lead to crashes,Generally, it can be deleted to solve the problem; 2. System problems: Regardless of whether it is a smart TV or not, if there is a bug or error in the system carried by the TV, it will cause a crash; Generally, you can enter the [System Settings] of this servant, and use the Mountain Chop Clan's [System Restore] to restore the TV system to factory settings, and if the system can be upgraded, try to choose [Upgrade to the latest version], which can solve the problem; 3. Hardware problems:

The internal parts of the TV are therefore funny, there is a short circuit, high-voltage package leakage failure, etc., which may cause the TV to crash, it is recommended to contact the after-sales service of the TV to conduct a comprehensive inspection and warranty of the TV.

Keep going like this for a while.

Is it that the screen keeps blue screen after turning it on? And then will it flash?

What button to press, it's useless, how to factory set?

Flash a black screen for about three minutes.

Reasons and solutions for the sudden black screen of Changhong TV:1、If the indicator light of the TV is not on,It means that the power supply of the TV is not connected,It may be that the power plug is loose,Or the power outage at home,The power switch is not turned on; Troubleshoot and fix faults one by one. 2. If the indicator light of the TV is on, it means that the power of the TV has been turned on, and the black screen and no sound may be caused by the user accidentally pressing the standby button of the remote control to make the TV enter the standby state, you can press the standby button again to wake up the TV.

3. It may also be the hardware failure of the TV that causes the sudden black screen and no sound, such as the failure of the power module of the TV, the failure of the switch circuit, the failure of the high-voltage package, the failure of the screen or screen line Kjeldahl, the failure of the motherboard and other components, etc., it is recommended to contact the after-sales service of the TV for a comprehensive inspection and warranty of the TV.

If you're in this case, it's probably because the motherboard of your computer is malfunctioning.

What to do? What's the solution.

If you ask the motherboard to ask the question of late travel, you must contact the after-sales service to deal with it, because his computer board is faulty, even if you restore it to the original one, it will still be a black screen code staring, which is equivalent to the program has a defect before grinding, it is recommended that you contact the after-sales service to check and repair it. Okay

1、Poor system optimization:Poor system optimization is mainly reflected in whether there is too much unwanted software on TV。 Take Haier TV as an example,In the native system of Haier TV,There are a lot of application software that is not needed on TV,These applications will not be used in the ordinary use of TV,But because it is software brought by the remote system,Most of them are set to start automatically at start,It will occupy a lot of system memory,So the running speed and effect of TV。

2、Too many background applications affect TV memory:Background applications are applications that have been opened before,But because you haven't exited the application, it causes it to be in the process of using other applications,Part of the program that is still running in the background of the system。 With the increase of background applications, the memory of the system itself will become smaller and smaller, and after such a vicious circle, it will be easy to cause failures such as system failure or crash.

3. Too much system garbage: Without good equipment maintenance habits, it will lead to the hoarding of junk files, residual installation packages, cache files, uninstalled software residual files, etc., which will affect the operation and corresponding speed of the system.

4. Equipment hardware damage: It is the hardware damage caused by the aging of the line, artificial external forces and other factors. When this happens, don't do self-inspection, for safety reasons, it is very necessary to contact after-sales service.