The phone fell to the ground, and the indirect black screen sound of the screen also changed How muc

The screen is intermittently black, the sound has changed, know how much it will cost to fix, god, you have to tell me what phone you are. The maintenance of major brands of mobile phones and various models is completely different. According to the situation you described, the mobile phone screen should need to replace the assembly, and the Apple mobile phone is about 400 to 1500 yuan.

Huawei's high-end machine will not be less than 1000 yuan or even more, and the general thousand-yuan mobile phone, it takes about 300 yuan to replace the screen, if the mobile phone has been used for a long time, it will be about 100 yuan to change the screen, but in this case, it is recommended that you still do not have to replace it. It's better to buy a new phone.

The phone is dropped with a black screen but there is a sound, which indicates that the phone system is working normally, but the screen is not displayed, that is, the screen is not working.

At this time, the phone needs to change the screen, and the phone will be normal after changing the screen.

The solution to the phone that has a black screen but has a sound:

1. Reposition the phone battery and check whether it can be turned on normally. Hello.

2. If the screen is damaged, replace the screen directly.

3. It may be caused by low battery power, if the battery is low, plug in the charger, and wait for a long time to charge, it should be able to turn on.

4. Press and hold the power button, some machines need to press and hold the power button and the volume down button at the same time for more than 7 seconds, and restart the machine to try.

5. The black screen and crash of the mobile phone may be caused by the system failure or conflict with the software, in this case, it is recommended to format the mobile phone.

6. If the phone is black because it has been dropped, it may be caused by internal hardware problems, or you recommend going to a professional mobile phone repair station for repair. <>

Summary. Dear, you can fix your phone through these three methods: one, reposition the phone battery and check if it can turn on normally.

Second, if the phone is black because it was dropped, it may be caused by internal hardware problems, and it is recommended to go to a professional mobile phone repair station for repair. Third, if the screen is only damaged, you can replace the screen directly.

Dear, you can fix your phone through these three methods: First, reposition the phone battery and check whether it can be turned on normally. Second, if the phone is black because it is dropped in an open position, it may be caused by internal hardware problems, and it is recommended to go to a professional mobile phone repair station for repair.

Third, if the screen is only damaged, you can replace the screen directly.

Excuse me, but please go into more detail?

The phone dropped the black screen, but there was still a sound. And there is a sound of car charging, you can turn off the mobile phone first, and then wait five minutes to restart to see if the mobile phone screen can be opened, if it can be opened, it means that the mobile phone is fine, but the screen is damaged, just go directly to replace a screen, but if it is still a black screen, it is also possible that the plug-in wire has been loosened, and the contact may be poor, resulting in a black screen, it is best to go to the mobile phone repair shop to replace the mobile phone screen. The phone fell with a black screen, but there is a sound that can be repaired, you can take the phone to the after-sales service center for repair, it may be the black screen phenomenon caused by the inner screen of the mobile phone is broken, because the inner screen is the display screen, if it is broken, there will be a black screen or leakage.

This kind of ruined sail brigade situation should need to replace the inner screen to solve the problem of fiber bench.

AbstractIt is possible that after the phone was dropped, the screen was broken, and some other parts were not affected, so there will be sound when using it. 2. It is possible that some components in the mobile phone are short-circuited and cause a black screen. 3. It is also possible that after the phone falls, the cable seat inside is falsely connected, resulting in a black screen of the phone.

The phone dropped the black screen but there was a sound.

It is possible that after the phone was dropped, the screen was broken, and some other parts were not affected, so there will be sound when using it. 2. It is possible that some components in the mobile phone are short-circuited and cause a black screen. 3. It is also possible that after the phone falls, the cable seat inside is falsely connected, resulting in a black screen of the phone.

It's just that your screen has been broken, or now you have to go to the mobile phone store to repair it and replace it with a new one.

Hope it helps.

[1 Press and hold the power button of the mobile phone for 30 seconds to shut down and restart.

Charge your phone and see if it's out of battery and malfunctioning. After successful charging, restart it again.

Observe the screen, if there is light. If the cable is loose, there will be a slight shiny. Then please shake the phone gently, there is a certain probability that it can be fixed.

Press the power button and the volume + button at the same time to enter fastboot mode. If you can, enter Recovery mode and restart your phone.

Send it to the after-sales center for overhaul, and ask a professional person to do professional things.

Summary. Hello, according to what you said, it can probably be determined that the mobile phone screen is connected to the motherboard. It is caused by the wire breaking or the buckle falling off.

Hello, according to what you said, it can probably be determined that the mobile phone screen is connected to the motherboard. It is caused by the wire breaking or the buckle falling off.

There is also a small lead rate that the screen is damaged. In this case, it is recommended that you bring your mobile phone to the after-sales service or the Huaihuai machine store for testing. If it is simply caused by the wire breaking or the number elimination buckle falling off, it only takes a few dozen dollars to repair it.

If there is a problem with the screen, it depends on your phone model to replace it with a new screen.