Why do I set the screen off display brightness to be bright for a while and dark for a while and can

If the screen flickering on your phone, it is generally recommended to perform the following steps on your Samsung phone:

1.Check whether the display screen update feature in Developer Options is enabled: Settings - Developer Options - Display Screen Update - Off.

2.If your phone supports auto-brightness, check if your phone turns on auto-brightness, turn it off and try to adjust it again.

3.If the mobile phone can be used normally, it is recommended to check whether there is a new version of the machine system and upgrade the system to try.

4.If that doesn't work, back up the data (contacts, text messages, **, etc.) on your phone, and then restore it to factory settings.

If the mobile phone cannot be operated normally or the problem persists after the above operations, it is recommended that you bring the purchase invoice, warranty card and machine to the local after-sales service center, and a professional engineer will help you test it.

Automatically adjust the brightness – you set it to.

The automatic dimming of the screen is caused by the default setting of power management to Energy Saving mode.

1. Right-click on the Start menu and select Control Panel.

2. Open Hardware & Sound on the control panel, and click [Power Options] below.

3. Click "Change Plan Settings" under "Select Power Plan" to change the brightness of the screen.

4. After clicking, you can see "Adjust Plan Brightness" in the open plan settings window, there are two sliders to adjust the brightness, "After adjusting the brightness, click Save to modify."

5. After dragging the scroll bar under the power options window, the screen brightness will change immediately.

2012 data

2012 data and development pattern.

In the first half of 2012, the actual sales revenue of China's game market (including PC online game market, mobile online game market, PC stand-alone game market, etc.) was 100 million yuan, an increase over the first half of 2011.

In the first half of 2012, the actual sales revenue of China's PC online game market (including the market sales of client online games, web games, social games and game platforms) was 100 million yuan, an increase from the first half of 2011.

If you use a vivo phone, the screen will not automatically adjust the brightness, and the processing method is as follows:

1. Confirm whether the light sensor next to the handset of the mobile phone is dirty or blocked;

2. Go to Settings - Display & Brightness to confirm whether the automatic screen brightness function is turned off;

3. Restart your phone;

4. Confirm whether the e-book software is opened, causing the screen brightness to follow the application without changing, you can close the e-book software and try again;

5. Confirm whether the mobile phone has been dropped, liquid ingress, etc.;

If the above methods are invalid, you can bring the purchase voucher to the local vivo customer service center for testing, our staff will handle it properly for you, pay attention to WeChat *** "vivo" or "vivo customer service" to inquire about the address of the service center**, it is recommended to contact before going to ensure that there is a staff to receive you and then go over, to avoid delaying precious time, so that you can run in vain.

First turn off the automatic adjustment, then turn off the screen, and then cover the position of the light sensor with your hand, simulate the effect of a dark situation, light up the screen, enter the settings (note that the hand that covers the light sense cannot be taken away at this time) and then pull the brightness to the far left, then turn on the automatic adjustment, then turn off the screen, take it away, and then light up the screen, and the brightness of the machine will be automatically adjusted.

If your phone's screen brightness is turned to the highest level, or it is darker than other phones, please turn off the automatic brightness adjustment function.

Please search for brightness in the settings, turn off the auto or auto adjust brightness function, and manually drag the horizontal bar left and right to adjust the brightness of the screen. Check whether the brightness of the screen has changed, and if there is a change, manually adjust the brightness to the maximum, and compare it with other devices of the same model to observe.

If none of the above methods solve the problem, we recommend that you back up your data in advance (third-party applications such as QQ and WeChat need to be backed up separately) and bring the relevant purchase voucher to the Huawei Customer Service Center for maintenance.

Make an appointment for service. Boarding service.

Repair spare parts** inquiry.

There are two main possibilities, one is that the brightness setting of the system driver is not set to the highest or the brightness of the display is not set to the maximum; The other is that the display is aging due to the use of the display for too long.

System issues: 1. Right-click on the blank space of the desktop to open the menu and select [Graphic Properties], and then open the Intel HD graphics control panel; Click on the display options on the graphics card page, and then select [Color Options], and adjust the brightness slider in all colors to make it a little brighter.

2. If it is still very dark after adjusting to the highest, it may be due to a problem with your graphics card driver, you can check whether the graphics card driver is installed normally in [Device Manager]; Or because your display screen is malfunctioning, you can use the troubleshooting method to try using your computer to connect to another screen to take a look.

Hardware issues: If it is a problem with the monitor itself, it can only be solved by replacing the monitor.

The brightness of the monitor screen will be bright and dark, but the hole can be caused by the following reasons:

1.Power supply issues: Check that the power cord and socket of the monitor are plugged in tightly to make sure the power supply is working properly.

2.Signal Cable Issues: Check that the signal cables connected to the monitor are in good contact and have no wear or damage.

3.Graphics card driver transfer issue: Check whether the graphics card driver is installed correctly, or whether the graphics card driver needs to be updated.

4.Display issues: The monitor may have hardware faults, such as faulty backlight modules, that need to be checked by professional service personnel.

5.Soft Quiver Widget Setup Issue: Check the display settings of the operating system to see if there is an option for backlight adjustment, which may need to be adjusted.

Follow these steps to troubleshoot:

1.Check the power cord and outlet to make sure they are plugged in tightly.

2.Check the signal cable connection to make sure it is secure and not loose.

3.Reinstall or update the graphics driver to make sure the driver version is correct.

4.Try updating your operating system or display drivers, as sometimes updating your system or graphics drivers may resolve display brightness issues.

5.If none of the above steps can solve the problem, then it is likely that the monitor hardware is faulty, and it is recommended to contact a professional repairer for inspection and repair.

The phone will be on and off, and it can be caused by several factors. On the one hand, this may be due to the phone's adaptive screen brightness feature. Phone Adaptive Brightness is an automatic brightness adjustment feature based on ambient light, which can adjust the brightness of the screen by detecting the brightness level of the surrounding environment through the phone's built-in light-sensitive sensor.

Therefore, when the brightness around you changes, the brightness of your phone's screen also changes, resulting in the screen being bright and dark.

On the other hand, the phone will light up and darken the bright key core may also be due to the influence of the phone's battery life. As the battery continues to be used, the battery capacity and health will gradually decay, which may lead to the problem of unstable battery discharge when the phone is in use. In this case, the phone's screen may flicker and change brightness due to insufficient remaining power.

In addition, it can also be due to a malfunction of the system or application that the phone will turn on and off. When the system or application excites the sequence, it can cause the screen to flicker and change brightness. In this case, you can try to fix the problem by restarting your phone, clearing the app cache, or uninstalling recently installed apps.

In conclusion, the fact that a phone turns on and off can be due to a number of factors, including the ability to adapt to the screen brightness, battery life, system or app failures, etc. If this happens frequently, the user can try to optimize the brightness settings, replace the battery, or upgrade the system to resolve the issue. <>

Samsung phones are generally recommended to bai

Conduct the following steps to troubleshoot and deal with it:zh

1.Turn off the brightness automatic DAO adjustment function, and adjust the screen brightness by pulling down the top curtain menu - remove the brightness self-control checkbox.

2.Back up your phone's data (**thin, SMS, multi**data, etc.), and try to restore your phone to factory settings (Settings-Reset-Factory Reset).

If the problem persists, due to network limitations, it is recommended that you bring the purchase invoice and repair card to the nearest Samsung service center for testing.

If the screen of the mobile phone is dimmed, it is recommended to do so

1.Check the electricity.

Whether the pool charge is low.

2.Check to see if Power Saver is turned on.

Dedicated mode or super power saving mode.

3.It may be that the light sensing function of the tablet computer is turned on, it is recommended to open Settings - Display - Brightness - Uncheck automatically, and manually adjust the brightness (some machines do not support manual brightness).

4.See if all interfaces are darkened. Some apps support night mode, if the screen is only darkened in the interface of a certain software, it is recommended to check whether the software has set night mode.

5.Check if you have installed third-party power-saving software.

6.If the above operations still do not work, it is recommended to back up important data in your phone and try to restore the machine to factory settings.

If the problem persists, please bring the machine, purchase invoice, and warranty card to the local Samsung after-sales service center for review.

The Redmi note8 screen suddenly dimmed, the brightness adjustment failed, and it teaches you a trick to control the phone with a computer.

If the mobile phone screen has problems such as shadows, ghosting, and incomplete display, it is recommended to:

1.Restart your phone and try.

2.If it is invalid, please bring the purchase invoice and the three-guarantee certificate to send the mobile phone to your nearest after-sales service center for testing.

Reply. After leaving.

Hello landlord,If you check the automatic adjustment of brightness in the settings-display brightness,There will be this phenomenon,The screen will be adjusted according to the light sensing,Sometimes your occlusion will also cause changes in the brightness of the screen,You can turn it off and try it。