Lenovo A820 automatically adjusts brightness and fails

Hello, it is recommended that you back up the important content in your phone and restore the factory settings for testing;

If not, it is recommended that you go to the nearest Lenovo mobile phone customer service center for testing and solving.

Lenovo mobile phone service outlets query.

Dear Lenovo users, hello!

We apologize for the inconvenience caused to your device.

According to the description, the loss of your game data may be caused by the deletion operation of Kingsoft Battery Doctor, in this case, it is impossible to retrieve the data (if you have a data backup, you can recover it by restoring), for the problem that your automatic brightness adjustment fails, it is recommended that you confirm and try the following operations:

1. Please go to the menu: System Settings - Display - Brightness to check the "Auto Adjustment" option and observe to see if the screen brightness will be automatically adjusted in different lighting environments;

3.Please back up the fuselage data and try to restore the factory settings;

4.If it cannot be improved after recovery, it is recommended that you take the time to send it to a Lenovo repair station for specific testing and treatment.

Maybe your mobile phone data was accidentally deleted by Kingsoft.

3 Dear Lenovo users, hello!

We apologize for the inconvenience caused to your device.

To solve the problem that the brightness is automatically adjusted to the highest level after you turn on the computer, you can try the following operations:

1. You can go to "System Settings--Display--Brightness" to check whether you have turned on automatic brightness adjustment (after turning on, the brightness of the mobile phone will be automatically brightened in places with high brightness, and dimmed otherwise);

2. If you do not turn on automatic brightness adjustment, it is recommended that you back up important data of the fuselage for factory reset (System Settings - Backup and Reset - Factory Reset).

If it cannot be improved after resuming operations, it is recommended that you go to the local site for specific testing and treatment in time.

Click on the screen to find the brightness setting in the system menu, adjust the brightness value to the position you need, and then confirm it if there is a confirmation button, otherwise exit directly, and then turn on the computer will not appear the phenomenon of excessive brightness you said.

Dear users, you can enter the system settings, display settings, debug the brightness, adjust to the appropriate brightness, and then save;

If it still doesn't work, we recommend that you back up important content on your phone and restore it to factory settings.

Look at the brightness in the screen settings and change the settings.

The phone can adjust the brightness by doing the following:

1. Swipe down on the top of the phone screen to find some shortcut buttons.

2. Swipe left and right to find it, you can find the adjustment button of "brightness", click the button, and the brightness of the screen can change. It's just that the brightness is divided into three levels, which can't be precisely controlled.

3. If you want to control it accurately, you need to find the "Display" in the "Settings" of the mobile phone.

4. In the "Display", there is a detailed adjustment button for brightness, click it.

5. After entering, you will find that the brightness control bar can be slid at will. You can be as dark as you want.

6. Wait until the brightness adjustment is appropriate, press the OK button to complete the brightness adjustment.

There are two main reasons:

1. Stable and unstable or automatic operation of the software, connection to the network, etc.

Try the following methods to disable the program from running automatically, connecting to the network, etc., it will save power and be faster:

Take LBE Security Master as an example to illustrate the operation process:

1. Install LBE Security Master on your phone.

2. Open the software and scan it automatically. Click OK to complete the cleanup.

If there is no root, choose root-free boot.

3. Select Security & Privacy, select Permission Management, prohibit self-start, and prohibit software that does not need to connect to the mobile network to automatically connect to the network.

2. The lock screen program is unstable.

Generally, restarting the phone will do.

If the system is stable, the compatibility issue is serious, and the factory settings must be restored.

It can't be broken, the screen hardness is relatively high, and there is no problem with the general pressure at all.

Ah, are you talking about keeping the phone screen on when you're not turning it off?

We apologize for the inconvenience.

According to the situation you described, it is recommended that you first verify whether you want to change the theme or wallpaper, it is recommended that you try to change other wallpapers, and at the same time, it is recommended that you verify whether you use power-saving software, such as Lepower-saving, whether you turn on the screen brightness reduction with good line or goggle function, etc.;

At the same time, it is recommended that you manually adjust the brightness to verify the brightness through System Settings - Common Settings - Brightness; If the problem persists, it is recommended that you try a factory reset, which you can find in System Settings - Backup & Reset. Since restoring factory settings will erase the original data information, it is recommended that you make a backup first, you can use the cloud service for cloud synchronization or you can back up the data on the computer through the music assistant, you can visit the official cloud service with skin**.

Hele assistant official**.

If the fault persists after recovery, it is recommended that you contact Lenovo's authorized repair site in time and have it inspected and maintained by an engineer, which you can access.

Find the nearest site. The business hours of the maintenance site are usually from 9:00 to 18:00 from Monday to Sunday, except for holidays, and the stations will be slightly adjusted according to their own operations.

Hello. We apologize for the inconvenience.

1. Check whether you are using a third-party desktop program, if so, it is recommended that you uninstall the program at this time, and use the self-contained program after using the observation;

2. Back up the mobile phone information, and then upgrade the system to the latest version in the case of wifi and use it for comparison;

3. Back up your mobile phone information and restore the factory settings;

If none of the above can improve your problem, it is recommended that you take the time to go to your local Lenovo authorized repair site for inspection and repair.

Lenovo authorized repair site inquiry.

If you have other questions in the follow-up use process, you are welcome to contact us at any time or visit Lenovo Lewen (for consultation.

Hello, this may be other software that is automatically adjusting the brightness, if you can't find the conflicting software, it is recommended that you back up your data first and restore it to factory settings. The factory reset option can be found in the system settings.

You can go to the camera settings, brightness adjustment settings, choose to turn on, and then save, so that when you enter the camera interface, you can brighten the screen brightness, so that you can better ** the effect of the photo;

If set, there is no change in screen brightness. It is recommended that you back up your data (contacts, text messages, **, etc.), then go to your phone's settings, select Backup or Reset, and then select Factory reset attempt.

Hello. We apologize for the inconvenience.

1. It is recommended that you check whether there is a relevant flash program running in the background of the phone, such as a camera, flashlight, etc., if so, it is recommended that you close the relevant program and use the comparison;

3. If the corresponding program is turned on and the flash cannot be turned off after being called, it is recommended that you can go to Settings - Application - All to find the corresponding program, and then click Clear Data to use comparison;

4. Back up your mobile phone information and restore factory settings; Shouting wide.

If none of the above can improve your liquid lighting problem, it is recommended that you take the time to go to your local Lenovo authorized maintenance site for inspection and repair.

Lenovo authorized repair site inquiry.

If you have other questions in the follow-up use process, you are welcome to contact us at any time or visit Lenovo Lewen (

Consult to find out.