The phone fell a little, and the screen kept black when it couldn t be turned on, how to solve it

Everyone uses apples on a regular basis.

iphone

When mobile phones, they will more or less encounter failures such as dead and black screens. Under normal circumstances, the black screen of crash is caused by the software system, which can be solved by some manual operations. Here are some methods that are used to deal with the black screen of Apple phone crash in daily life.

Tools Raw materials.

Apple. iphone

Cell phone. Method.

1. Force the phone to restart.

When encountering apples.

iphone

When the phone freezes and there is no response, at this time we can try to press and hold the "Power and Home Screen" buttons of the mobile phone at the same time and keep it for more than 10 seconds.

What to do if the iPhone has a black screen, what to do if the iPhone can't turn on.

If the force restart is successful, you can see an Apple logo on the screen.

What to do if the iPhone has a black screen, what to do if the iPhone can't turn on.

After the reboot is successful, you can use the phone normally. In addition, for some friends who like jailbreaking, you may often encounter the problem that your phone freezes and restarts automatically. There's also the love of being a guinea pig, updated.

When iOS tests the firmware, there is a chance that there will be a black screen of crashes. These failures can be solved by trying this method first.

Method. 2. Charging.

Of course, sometimes it may be because the phone is out of battery, resulting in automatic shutdown, no matter how we operate, it can't be turned on. When this happens, start by placing the apples.

iphone

Connect your phone to a power charger.

What to do if the iPhone has a black screen, what to do if the iPhone can't turn on.

If the battery is automatically turned off because it is out of power, a battery icon will appear on the screen. Other than that.

iphone

The battery should be charged to more than 5% before it can be turned on normally, if the power is extremely low, please let it charge before turning it on.

What to do if the iPhone has a black screen, what to do if the iPhone can't turn on.

If there is still no response on the screen after connecting the charging power supply for the Apple mobile phone, then press the first method to operate, and press the "Power + Home Screen" button at the same time, and hold it for more than 10 seconds.

What to do if the iPhone has a black screen, what to do if the iPhone can't turn on. Hardware failure.

If the above two methods work, it may be a hardware failure of the Apple mobile phone, and it is recommended to send the mobile phone for repair to an Apple authorized after-sales service store for testing.

1.In the power-off state, press and hold the power button and the side volume button down button at the same time to turn on the phone.

2.Long press the side volume button down for about 15 seconds until the phone screen shows the android icon and the phone enters recovery mode.

3.Tap the bottom right corner of your phone's screen and a menu option will appear.

4.Press the side volume key down button to display "wipe" in the reverse color

data/factory

reset", then tap OK in the lower left corner of the screen, and press the volume button on the side of the confirmation screen to display "yes--delete" in the reverse color

alluser

data", and then tap OK at the bottom of the screen to clear all user data stored on your phone.

5.Press the side volume key down button to display "wipe" in the reverse color

cachepartition" and tap OK in the bottom left corner of the screen to clear the cache partition from your phone.

6.Press the side volume key down the button to invert the color display "reboot."

system

NOW", and then tap OK in the bottom left corner of the screen to restart your phone.

Hello, I am happy to answer for you, if the phone appears black screen after falling, can not turn on, etc., it may be caused by the internal hardware damage of the mobile phone, it is recommended that you bring the purchase invoice, three guarantees certificate to send the mobile phone to your nearest and file after-sales service center, let the engineer help you deal with it. 1.Please confirm whether the battery is charged, it is likely that the battery power is too low to cause it to turn on, it is recommended to use the first charger + data cable to charge for 20-30 minutes before trying to turn it on; 2.

If it still can't be turned on after charging, it is recommended to plug and unplug the battery several times, and then turn it on to try again. If there are multiple spare batteries, it is recommended to try to replace them and then try to turn them on. You can also use an eraser or alcohol (industrial use) to clean the battery metal shock and connectors to see if there is any improvement; 3.

If it is in a black screen and can't turn on: If you plug and unplug the battery many times (the battery is charged) and change the battery more stupidly, you can't turn it on, if it is in a black screen state, it is not ruled out that there is an abnormality in the power supply IC and other components, it is recommended that you go to the local site for specific testing and processing; Hope it can help you, thanks!

Hello dear, what should I do if the phone falls on a black screen and can't turn on: 1. Regarding the above problem, first check whether the battery level of the mobile phone is normal. (As long as it can be more than 55%)2. If the above check battery power is normal, press and hold the power button for about ten seconds at this time to see if it can be turned on normally.

3. If you still can't turn on after the above restart, then this problem may be an open circuit problem with the motherboard circuit or a hardware problem with the motherboard, so you really have to go to the mobile phone repair shop to ask a professional to help you deal with it. Possible reasons why the black screen of the mobile phone cannot be turned on: 1. Contact problems For some people, it is commonly used when the mobile phone falls to the ground.

All we can see is the loss of appearance, but if the phone is often dropped, or in a hot and humid environment such as a bathroom or sauna. The screen may be black due to loose or short circuit of the screen cable, and in severe cases, it may be damp and cause the waterproof sticker to become slow and turquoise, or even the motherboard will become moldy. There's no good way to do this, it depends on the usual level of care.

2. When I saw this mobile phone film, I also felt that it was a pit, and what was the matter with the film. If the distance sensor is blocked during the film, it will affect the brightness and breath of the mobile phone screen. It's better to find an ancestral master for this film.

3. Application software conflictThere are many applications installed in the mobile phone, but some applications are impulsive, and when running one of the applications, the screen suddenly goes black or quits for no reason. Of course, exiting one can be a problem with the app itself. In this case, you need to look for and uninstall this software.

Dear, if the phone falls on the black screen and can't turn on, here are some possible solutions:1Try Chongfeng Zheng Xin to start the phone:

Press and hold the phone's power button for 10-15 seconds, wait for the phone brand logo to appear on the screen, and then release it to let the phone restart. 2.Remove the battery:

If your phone can remove the battery, try removing the battery, putting it back in a few seconds later, and trying to turn it on again. 3.Check the charging cable and power adapter:

Sometimes the phone can't turn on may be because the battery is too low, check if the charging cable and power adapter are working properly, and charge the phone for 30 minutes before trying to turn it on. 4.Check the screen and internal components:

If the above methods are ineffective, it may be because there is a problem with the screen or internal components, and Yinweisong needs to go to the mobile phone repair shop or the manufacturer's after-sales service center for repair and repair. It should be noted that in the case that the phone cannot be turned on, do not try to force the phone to charge the phone with high-power chargers and other power supply devices or do other self-manipulations, otherwise it may cause more serious damage to the phone.

If you are using a vivo phone, the black screen is displayed as follows:

1. Force restart your phone.

Try force restarting your phone to see if it resumes, and check if the power and volume buttons are stuck in the case.

Force restart phone method (recommended when the phone is frozen or stuck).

FunTouch OS and later models: Press and hold the "Power button" and "Volume Down button" at the same time for more than 10 seconds;

Press and hold the top round button for more than 10 seconds to force restart the phone (applicable to NEX 3 NEX 3S);

FunTouch OS previous models: Press and hold the "Power Button" for more than 12 seconds.

2. Upgrade the system version (skip this step if the screen is completely black and cannot be restored).

Please upgrade your phone to the latest version to view.

3. Reset all settings (skip this step if the screen is completely black and the display cannot be restored).

Note: This action will not delete the software or files, only reset all the settings; For data security, you can back up important data before operation.

4. Service center testing.

Other black-screen scenes].

1. There is too much software running in the background, and the startup software has a black screen.

Multiple applications running in the background will occupy too much memory or other resources, and the phone may be overloaded and may cause abnormalities, so it is recommended"One-click acceleration"Clean up background apps.

2. The screen will go black when the set auto-lock time is reached.

Go to Settings - Display & Brightness - Auto Lock Screen to adjust the lock screen time to a longer time.

3. Double-click the screen to go black.

This is to turn on the double-click screen-off function, enter Settings - Quick and Auxiliary - Intelligent Somatosensory - Intelligent Bright Screen Off - Double-click Screen Off Douqing Travel or Enter Settings - Intelligent Somatosensory - Intelligent Bright Screen Off - Double-click to turn off the screen, and turn off the empty stool function.

4. Use third-party software to have a black screen.

5. The screen is black during the call.

In order to avoid accidentally touching the screen, during a call, when the infrared sensor is blocked, the phone will automatically turn off the screen, and the screen will turn on when it is far away.