How to turn off the screen of the mobile phone, how to turn off the screen of the mobile phone when

We recommend that you try the following:

1.Change the screen auto-off time: Settings - (My Device) - Display - Screen auto off - Set the time that needs to be changed.

3.Back up data (contacts, text messages, **, etc.), factory reset (Settings --Reset-Factory Reset).

4.Try it after upgrading your phone.

5.If the problem persists, it is recommended that you bring the purchase invoice, repair card and mobile phone to the local service center, and a professional engineer will help you test it.

Other. The reasons why the phone screen is always on and off may be as follows:

1. In the "Display" in the settings, the screen wakes up and turns it to be permanently on;

2. The background application is turned on too much or the mobile phone is used continuously for too long, resulting in high temperature and screen failure;

3. Virus software or other software that can control the screen wakes up the screen, "such as the flashlight function".

Solution: 1. First check the "Display" in the settings to see if the screen is set to solid sleep;

2. Clean up the background app of the phone to cool down the phone, and let it go for a while to see if it returns to normal;

3. Use 360 Guard to scan for viruses and Trojans or optimize software permissions, such as prohibiting software that can wake up the screen from starting automatically.

If the screen is always on and does not go out, you can enter the settings "Display" to sleep, see if the time is set for a long time, it is recommended to set it to about 1 minute.

Open Settings >> Show >> interactive screensaver, if it's on, it's recommended to turn it off.

You can also go to Settings > Developer Options to see if Stay Awake (or Don't lock screen) is turned on, and turn off if so.

If the developer options are not displayed in the settings, open the method: Go to Settings > About Phone, and tap the version number several times in a row until it prompts that it is in developer mode.

If you can't solve the problem, we recommend that you back up the important data in your phone in advance, and then restore it to the factory settings or bring the purchase invoice to Huawei for after-sales inspection.

How to turn off the screen of the mobile phone? In this case, you have a brightness in the settings of your phone, you can dim it a little bit, or you don't want to show it so brightly.

If you are using a vivo phone and the screen does not turn off automatically, please check the following methods to troubleshoot:

1. The folding screen model does not automatically turn off the screen after closing the screen, you can enter Settings - Display and Brightness - turn on "Turn off the screen after closing the screen";

2. Go to Settings - Quick & Assist - Intelligent Somatosensory - Smart Screen Off to confirm whether "Smart Keep Screen On" is turned on, and if so, turn it off;

3. Go to Settings - Display and Brightness - Auto Lock Screen, and confirm whether the automatic lock time is set for too long;

4. Restart the device and try again.

5. You can enter the Settings--System Management--Backup & Reset--Restore All Settings--Restore, Restore Settings option. This operation will not delete the ** file, it will cancel the password, restore all settings, including: set wallpaper, unlock style, wifi, default open program, etc., and the logged in software account also needs to be logged in again.

Note: Go to Cloud Service - Device Cloud Backup - Backup Data Type - System Data - Return - Back to Back Up Now to back up some system settings and desktop layout; Cloud service--Data synchronization--Turn on WLAN, Bluetooth, etc. to synchronize data to cloud service.

1. Find and tap [Accessibility] on the phone settings page.

2. Click to open [Quick Start and Gestures].

3. After entering, click the [Bright Screen] option.

4. Turn off the switch behind [Pick up the phone and turn on the screen].

There are many reasons why the phone screen is on, such as coming**, text messages, or notification messages coming from some software, you can set them in the settings, or change the software permissions.

1. Turn on the batteryFirst of all, open the mobile phone to set up a mu search, and click to open the second column of "battery".

2. Turn off the power-saving modeTurn off the power saving mode in the battery after that.

3. Turn on the displayThen go back to the Qiansen Settings page and click to open the display options.

4. Set screen timeFinally, you can set the screen sleep time to keep it on.

If you are using a Huawei phone and the phone screen is always on and not locked, you can do it by doing the following:

1.Detect if some third-party apps have a bright screen lock.

Some third-party apps have a bright screen lock and the screen stays on, so we recommend that you restart your phone and try it.

Reminder: If you can use it normally after restarting, it means that it is caused by a third-party application. If the screen cannot be locked again after restarting the app, we recommend that you uninstall the third-party app (if you are not sure which third-party app is causing it, you can call Huawei**** for consultation).

2.Check that the gaze screen is turned on.

If face recognition is turned on, go to Settings, search for and enter the gaze screen without turning off the screen, and check whether this switch is turned on, if the switch is turned on, it will cause the screen to continue to turn on when looking at the phone screen. If you don't need this feature, it is recommended that you turn off this switch.

3.Check if a long sleep time is set.

If the phone is set to sleep for a long time, the screen will be on for a long time without locking. It is recommended that you set the sleep duration to 30 seconds to avoid consuming a lot of battery life. Operation path: Open Settings, search for Hibernation, and view the hibernation duration.

4.Check if the interactive screensaver feature is turned on.

If you turn on the interactive screensaver feature, the screen will stay on while the phone is charging, and the interactive screensaver feature can view the interactive screensaver.

5.Check whether keep-awake is enabled.

After turning on developer mode, open Settings, search for Keep-On (not lock the screen), and see if this switch is turned on, if the switch is turned on, it will cause the screen to stay on while charging. It is recommended that you turn this switch off.

1.Press and hold the power button for a long time, and the phone will automatically restart under normal circumstances. 2.

When pressing and holding the power button does not work, you can press and hold the volume down button and the power button at the same time for more than 5 seconds to force the phone to turn off. 3.If none of the above methods can be turned off, you can let it drain the battery by itself, and the phone will automatically shut down, and then charge the phone and turn it back on.

Hope it helps, dear.

Hello, 1. Press and hold the power button for more than 10 seconds, restart the phone and try. 2. Set the brightness to manual and adjust the brightness to the minimum. Workaround:

Try blind operation, unlock, drop-down menu, tap the auto-brightness position, or drag the brightness adjustment position once (if there is a notification, you need to click the switch first). 3. If the phone obtains root permission, it is recommended to remove the root. 4. Back up the data, press and hold the volume up, volume down and shutdown keys in the shutdown state, and let go when the boot screen appears, you can enter recovery.

Enter the recovery > to erase all data 5. If the fault persists, it is recommended to send the mobile phone to the after-sales outlet for testing.

If you can't turn the screen off, you can only press and hold the power button for a few seconds to force a shutdown and restart.

If you don't react immediately, don't worry, you don't have to worry, it will automatically restart after waiting for ten minutes.

Adjust the backlight time of the screen to 30 seconds, so that it will not turn on the screen by itself, but when you use it, the screen will be on in the phone settings, and the screen display will be set.

Hello, dear I am glad to answer for you the reasons why the screen will still turn on after the phone is turned off may be as follows:1System Updates:

It is normal for some phones to automatically restart and turn on the screen after completing the system update. 2.Low battery:

If the battery of the mobile phone is too low, Li Xiaomu may have an automatic screen on. This is usually done to remind the user to charge or to avoid a shutdown due to a low battery. 3.

Accidental keystrokes: If you accidentally press a button or touch the screen before turning off your phone, it may cause your phone to turn off and still turn on. If you still have any questions or need further help, please contact the customer service of the mobile phone manufacturer or the professional and technical personnel of Nasen for consultation.