iPhone display and brightness have no appearance

1. Manually adjust the brightness.

There are two ways to manually adjust the brightness, and you can choose the way you like to adjust it.

1.Click to enter the phone's [Settings], find [Display and brightness], and after entering, you can see a slider with brightness adjustment, slide this slider to directly adjust the brightness of the screen.

2.Another easy way to adjust the brightness of the screen is to swipe up the control center and find the area with the small sun icon, and you can also adjust the brightness by swiping up and down.

2. Night mode.

When I look at my phone at night, I feel that the screen is a little bright, and I want to adjust it to night mode, no problem! Here's how:

Click [Settings] - [Display & Brightness] - [Night Shift] to enter this Night Shift mode, you can set the desired Night Shift time, after sunset, the Night Shift mode will automatically adjust the screen color to the warmer end of the color spectrum, which is helpful for vision and sleep.

3. Automatic brightness adjustment.

Don't want to adjust the screen brightness yourself, want to adjust the screen brightness automatically? Let's teach you another trick, you can realize the automatic adjustment of the brightness of the mobile phone screen!

Specific operation method: Click to enter the phone's [Settings] - [General], find [Accessibility], click [Display Adjustment], here is mainly for some adjustment settings for the display, turn on the switch of [Auto Brightness Adjustment], green means that it has been turned on. This allows for automatic brightness adjustment

Open the "Settings" option on your desktop.

Once you're on the settings page, swipe down a bit to see the "Display & Brightness" option, tap on it.

Finally, you can set the brightness, you can also choose automatic brightness adjustment, and you can also set the font size here.

Go directly to the background of the phone to set it, click on the brightness, and then click on it.

1. First find the settings icon on your phone's desktop and tap it.

2. After entering, scroll up to the two options of "General" and "Display and Brightness". It should be noted here that iOS10 and below need to select the option "Display and brightness" for the "Auto Brightness Adjustment" function.

iOS 11 and above need to select the "General" option for the "Auto Brightness" function.

3. Let's take a look at the operation of ios10 and below. Select Display & Brightness, and then click.

4. After entering "Display and Brightness", you can see that the automatic brightness adjustment option is missing, open the button on the right side of Zheng Bian, and click it.

5. Next, let's take a look at the operation method of iOS 11 or above. Once you've clicked on the settings, select "General".

6. After entering "General", select "Accessibility" and click on it.

7. After coming in, you will find that there are many "Accessibility Functions", select the "Show Adjustments" option and click on it.

8. After entering, you will find that there is an option of "Auto Brightness Adjustment", turn on the switch on the right side of it. In this way, the switch of "automatic brightness adjustment" of the high capital above iOS11 is realized.

Dear, if your iPhone brightness has been turned up to the highest, but it still feels very dark, it may be due to the following reasons: 1Auto Brightness On:

If you have the Auto Brightness feature enabled, it may affect the brightness of your screen. You can manually adjust the screen brightness by turning off this feature in Display & Brightness in Settings. 2.

Low Power Mode On: If your iPhone's battery is lower than 20%, it may automatically turn on Low Power Mode, at which point the screen brightness will be reduced. You can solve it by charging or turning off the low power mode.

3.Low Blue Light On: If your iPhone has the "Night Shift" or "Low Blue Light Filter" feature turned on, it may affect the screen brightness and color.

You can turn off this feature in Display & Brightness in Missing Calendar Settings. 4.Ambient brightness is too strong or too dark:

In strong or dark environments, it may affect your perception of the screen's sensitive brightness. Try adjusting the ambient brightness to see if it can be improved. 5.

Software Issues: If none of the above methods can solve the problem, there may be a problem with your iPhone's software. Try updating the iOS system or resetting the iPhone, if the problem persists, it is recommended to contact Apple customer service or go to an Apple authorized repair point for repair.

It should be noted that if your iPhone screen is already dim, it is not recommended to use it for a long time to protect your eyesight.

If your iPhone brightness has been turned up to its maximum, but the screen is still dim, there could be a few reasons:1Auto Brightness On:

If your device has automatic brightness turned on, it will automatically reduce the brightness of your screen in low ambient light. You can turn off automatic brightness adjustment in Settings - Display & Brightness. 2.

Low Power Mode On: If your device has a low battery and Low Power Mode is turned on, your device will automatically reduce the screen brightness to save power. You can turn off Low Power Mode in Settings - Battery.

3.Aging or damaged display: If your device has been used for a long time or has been exposed to external damage such as a collision, it can cause the display to deteriorate or be damaged, affecting the brightness of the screen.

It is recommended to go to an official Apple authorized repair point for inspection and repair. 4.Other software or setup issues:

Some applications can take up a lot of system resources, slow down device performance, and affect screen brightness. In addition, some non-standard setting options or changes to the display settings due to misoperation can also cause this problem. You can try restarting your device or resetting it to factory settings to restore the brightness of the screen sock dust.

In either case, it's a good idea to try some simple ways to adjust your pants first, such as turning off automatic brightness, canceling low power mode, restarting your device, and more. If the problem persists, it is recommended to go to an official Apple authorized repair point for testing and repair.

The color display and brightness adjustment mode of the mobile phone can be selected in the system settings to enter the display and change the most fundamental color mode.

Hello landlord, if your display in the brightness switch can not be turned on normally, then it is recommended that you restart your phone to try to eliminate the system problem extension.

Hello dear, if your iPhone brightness has been turned up to the highest, but the display is still very dark, you can try the following methods:1Turn off Auto Brightness:

Sometimes, automatic brightness adjustment can result in insensitive or insufficient brightness. You can turn off the "Auto Brightness" option in "Display & Brightness" in "Settings" and manually turn the brightness to the highest. 2.

Clear your phone screen: Sometimes, dust or stains on your phone screen will affect the screen brightness, you can use a clean soft cloth to clean your phone screen. 3.

Restart your phone: Sometimes, restarting your phone can fix the screen brightness issue. You can turn off your phone by pressing and holding the power key on your phone, then sliding "Slide Power Off", and then press and hold the power key to turn it on.

4.Check battery health: If your iPhone battery health is not good, it can also lead to insufficient screen brightness.

You can check the battery health status in Battery in Settings and replace the battery as needed. 5.Contact Apple Customer Service

If none of the above solutions solve the problem, you can contact Apple customer service for help, and they may give you more specific guidance or provide further solutions.