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I'm an Apple repairman, so I'll talk about it.
The phone suddenly went black when it entered the water. There are two scenarios:
First, there is a sound and a response, most of which are burned by the screen, or the chip that controls the display.
Clause. Second, there is no reaction, and some people still have fever.
Most of the motherboard is charged and burned, the current is too large, and the motherboard has a power manager, similar to the electric switch at home, if the current is too large.
In order to avoid further burning out other parts of the motherboard, it will go into trip mode, which means that the power manager is sacrificed first.
If it is further charged, it will burn other chips as well. So never charge.
There is also a part caused by water ingression, which may have burned other chips.
Under normal circumstances, you can change the power chip, and the conventional chip is only 34 hundred yuan. Far cheaper than changing the motherboard for 23 thousand.
Don't listen to those masters who don't understand chip repair, and you want to replace the entire motherboard or something.
It's like if the toilet in your house is broken, the knowledgeable ones will let you change the toilet, and the ignorant ones will let you change the house.
The above figure is the chip structure diagram for reference.
I have been doing mobile phone repair, and I know more about these.
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The mobile phone should not be turned on for use when it enters the water, otherwise the fault will expand, and it should be opened and dried after cleaning, and it will not be cleaned by going to the repair shop, and it is estimated that it cannot be used for a few days.
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Have you fixed it...I'm also in the water....The screen does not show....But the touch is still good....It takes 2,000 to change the screen.
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1.Turn off the phone as soon as possible, cut off the power, and do not try to turn it on again to avoid causing a short circuit in the motherboard.
2.Remove the SIM card and use a tissue or cloth to remove water from the outside and crevices of the phone.
3.If there is light water ingress, you can wrap the phone with a paper towel, put it in a bag and put it in a small bag of desiccant.
4.The mobile phone cannot be turned on after entering the water, most of the chips such as the motherboard and CPU are short-circuited and burned, and it is recommended to send it to the after-sales service center for repair immediately.
Don't try the following wrong methods after your phone gets into water.
1.Don't shake your phone too hard. Because under the constant shaking, the liquid will swim inside the machine, and the moisture may enter deeper and burn the internal chip of the machine.
2.Don't use the hot air of a hair dryer to dry your phone for a long time. iPhones are now all metal bodies, and metal conducts heat easily, which will blow off the solder joints of the motherboard inside the machine, causing the motherboard to malfunction.
3.Do not attempt to charge a phone that has been flooded. An iPhone that gets into the water may have water stains inside, which can burn out the motherboard when it is powered on and cause a more serious failure.
4.Do not leave your phone in water for a long time. In the case that it cannot be used normally after two or three days after general treatment, it should be sent for repair immediately, and long-term placement will cause the motherboard to be corroded, or even unable to be repaired.
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Several situations and solutions for the black screen of the Apple mobile phone and the solutions:
One situation where the iPhone itself is unstable, resulting in a black screen. This kind of black screen can be attributed to an unstable automatic shutdown, which is because the machine is of poor quality, resulting in shutdown for no reason. Because there is no big problem with the hardware, you can just press and hold the power button and wait for it to turn on.
The second scenario. DFU mode is the mode in which the Apple system cannot be turned on if there is a problem, while entering the recovery mode can be recovered with iTunes. But the phone is fine, and it can't be turned on because it can't be turned on because it has entered DFU mode by mistake, but it's actually very easy to solve.
You only need to press and hold the power button and the home button at the same time and wait for the iPhone to react, generally for more than 10 seconds, if there is no response for tens of seconds, the following steps continue.
In the third case, you need to enter DFU mode, first of all, iTunes must be installed on the computer, and you can ** a new iOS system. Or restore files with a backup beforehand. Of course, during the recovery process, the computer can be connected to the Internet, and it can also be ****, but the wait is longer.
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After the mobile phone gets into the water, it should be turned off immediately or the battery should be deducted, and then it should be thoroughly dried in a dry and ventilated place before trying to turn it on.
2.Wipe dry. 3.
Send it for repair. This method can ensure the security of the mobile phone to the greatest extent, but there is also a certain chance that the mobile phone will be scrapped, which can only be said to be a more secure approach.
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Take a hair dryer and dry it, and restart it after it has been dried to give it a try.
If the screen is black immediately after water ingress, the sewage may corrode the hardware inside, and it needs to be sent to the after-sales service for inspection and repair.
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The black screen indicates that the internal water ingress of the mobile phone has caused damage to the motherboard or display screen, and it will be repaired as soon as possible.
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Turn off the mobile phone, take out the SIM card as soon as possible, and take it to the after-sales service of the mobile phone brand for testing and processing, the longer the time, the greater the damage to the mobile phone.
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Don't do anything if the phone gets into the water, you should take it for repair, if you don't handle it well, the phone will be completely wasted.
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If there is still a reaction, it means that there is no problem with the motherboard.
The possible scenarios are as follows.
The screen has been boiled in water, resulting in a black screen, this kind of screen change can basically solve the problem of the motherboard control display chip burned or the power chip that supplies power to the display burned, this kind of chip can be changed, the conventional chip can be replaced for a few hundred yuan.
The seat that links the motherboard and the screen is corroded by water, and the replacement seat is also a few hundred smaller.
For example, the picture below shows that the screen seat has been replaced.
I have been doing Apple chip repair, and I know more about these.
In addition, if the water ingress is a man-made fault, it is not covered by the warranty, and the after-sales service will not give the warranty.
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Looking for the official after-sales service is, but the official does not support the use of water, and it is estimated that it will cost a lot of silver!
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Open it and can't see it clearly, and it's not clear for a few seconds.
Answer: Hello, kiss, I am very happy to answer your questions, kiss first you press and hold the power button of the mobile phone until it turns off; Next, remove all the shells, as water will be retained. The screen protector can be left unpeeled unless visible blisters are seen inside; Then wipe the phone screen, sides, and back. Pay special attention to the power button, volume button, mute switch, speaker, microphone and audio output jack, and try to wipe all visible moisture as much as possible; Finally, put it under a slight heat source such as a desk lamp or spotlight to let the moisture slowly dissipate, and then try to turn it on.
If you still can't turn on the phone, hurry up to the mobile phone repair shop to repair it, they have professional equipment to drain the water in the phone, I hope it can help you
Would it be nice to ask questions for a few days?
There's not much water either.
Can you blow it yourself.
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The phone has a black screen in water, which is particularly serious, and it can no longer be used, so go directly to the maintenance point to disassemble the machine and remove the water treatment, and check how the situation inside is.
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This must be something burned out inside, so quickly turn it off to dry or blow it with a hair dryer. Try again, and if it doesn't work, take it and fix it.
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If you look at your situation, it should be that the screen is burned out, and this at least needs to be replaced.
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Summary. The black screen after the Apple X enters the water means that the water has entered the inside of the phone. It is recommended that you send your phone to your nearest Apple repair store for testing and repair.
What should I do if the screen of the Apple X phone is flooded with water?
The black screen after the Apple X enters the water means that the water has entered the inside of the phone. It is recommended that you send your phone to your nearest Apple repair store for testing and repair.
Is it okay to change the screen? The screen is black, but if you can turn it on, it's all black, and you can't see anything else.
No, the black screen after the Apple X enters the water means that the water has entered the inside of the phone. It's not just a different screen, but in this case, it means that it's good to change the screen?
Water gets inside the phone, and it is possible to change the screen.
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iPhone: These are all relatively common failures. It's just that all of a sudden the screen fails and you can't click on the screen.
This is generally how this is done.
1. I have fallen, or I have fallen not long ago, the screen touch screen has been loosened, and after a period of time, the wiring will fall off directly.
Second, if it has been flooded, it can be used again when it is dry, as if it is fine. In fact, the motherboard must be cleaned, otherwise the circuit will rust and there will be problems after a period of time.
3. High imitation charger and charging cable. Many people give off the bag when they buy it, and when they get it back, it is a high imitation, and after using it for a while, it hurts the power supply. Directly scrap the phone, especially the Hong Kong version of the mobile phone.
Fourth, charging while playing with your phone will also hurt your phone. Sometimes the current is too high and burns the inner screen.
Is there any way to fix this, check it, if the line is loose, change the line. If the inner screen is broken, directly replace the screen assembly.
If you change the screen, it is not good, it is the touch screen IC problem of the motherboard, the so-called touch screen IC is a chip that controls the touch screen, which can be replaced, but the process requirements are very high, this is a chip-level maintenance, and the general small shop will not. Only contact the after-sales center for repairs.
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There are a lot of things that can happen when your phone gets into the water, and you may only have a superficial phenomenon.
If you want to try to repair it, then you have to disassemble the machine, then plug all the cables on, clean and dry them and put them back together to see if it is still useful.
Since the fault after the water is ever-changing, that is, it can no longer be simply described to you, and you can solve the above methods in the future, and the mobile phone may be restored after the moisture emotion that exists in the cable plug.
If it still doesn't work, then it is recommended that you go to the after-sales service to replace a screen.
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Generally speaking, if the mobile phone is in water, don't turn it on, you have to dry it with a hair dryer, you have a black screen in the water, it is recommended to take it to the repair center for inspection and maintenance.
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Go to a professional repair shop for repairs. Don't move around with this, otherwise the consequences will be very serious.
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Hurry up and get the after-sales treatment to prevent the chip from corroding, which will be more troublesome
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Hello, if the screen goes black after entering the water, it may be that the device inside has been broken, and then in this case, you can take it to Apple's professional repair shop for repair.
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Hello, don't turn on your phone just yet.
Take your phone to a repair shop.
Then find a repairer to help you fix it.
It's solved.
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If there is water, there is a high probability that the motherboard is burned out, and generally once there is water, you should shut it down immediately.
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