After the mobile phone fell into the water, it turned on as soon as it was turned on, and there was

Because the motherboard of the mobile phone is burned out, the network signal provided by the network operator cannot be received As for the ability to turn on the phone, it is because the display screen is not affected Here are two problems, don't think that the mobile phone will be completely broken if it falls into the water

Take it to repair it, and it's not necessarily a circuit board, there are many problems that can be caused by no signal.

For example, power amplifiers, antenna switches or something, even if the line is broken, it doesn't matter, a powerful master can fly the line to repair, but you have to find a professional maintenance master, and you have to be careful of being slaughtered.

The circuit board is broken and basically unusable.

There is still salvation after the phone gets into the water and the black screen is black, and we can take some emergency measures to rescue it. We can use clean paper towels to absorb water stains, and if the phone is still on after water ingress, the phone should be turned off, and finally the phone should be sent to the repair center for maintenance. Many people think that the phone can be dried with a hair dryer after it gets into water, but this method is wrong, and the high temperature of the hair dryer will cause damage to the parts of the phone, and it will also blow water everywhere.

Finally, if the mobile phone is flooded, you must not rush to turn on the mobile phone to check the condition of the mobile phone in the future, there is a certain risk of the mobile phone entering the water, and if it is turned on suddenly, there will be a certain danger. After the mobile phone enters the water, there is still salvation, we can take emergency measures as soon as possible, but the most important thing is to repair the mobile phone repair center, and not disassemble the machine for maintenance.

1. You should salvage the phone as soon as possible and remove the battery immediately to prevent a short circuit; At the same time, it is necessary to remove the SIM card so as not to lose the contact information. The longer it stays in liquids, the more damage your phone will suffer for life.

2. Sell the hand and let the machine be disassembled, buy a bottle of alcohol and brush it well, pure water is known to be non-conductive, but the water we use is conductive, because there are impurities in the water, and the mobile phone is still left on the motherboard of the mobile phone after the water is dried.

3. Use a hair dryer to quickly dry most of the moisture of the mobile phone, be careful not to put the wind in the hair dryer very close to the mobile phone, and keep a certain distance to blow it, so as not to cause damage to the mobile phone.

4. Try wrapping your phone in a cloth or tissue for a few minutes to create a small "vacuum effect" and suck out too much moisture. If possible, put the phone in a place with warm air circulation for a few hours.

5. Put the phone in a jar or bag of rice for at least 24 hours, and do not turn it on during this period. Rice absorbs water very well and can help you save your phone from moisture.

The phone fell into the water.

If only a very small number of mobile phones are touched by the position of the mobile phone microphone, simply wipe it, and it is not a big problem.

If it is completely in the water, and it lasts for a few seconds or even tens of seconds.

Please do not press the power button after picking it up.

If you can remove the battery, remove the battery immediately, and remember if you can't remove the battery! Don't force it on! Don't press the power button!

Send it for repair now! This method of enlarging the rice tank is only useful for mobile phones with slight water attachment.

Don't ask me how I know so much.

I'm the one who listened to the highest vote.

Put my phone, which I had soaked in water for 10 seconds, into the rice bowl.

The next day the phone screen flashed up the person.

It cost me 550 yuan to replace the lightning parts.

That's me, the day after I got my new phone.

On the third day, the machine was repaired.

Crying manually.

Quickly wipe the water on the surface, and then look to see if there is any water residue inside, do not shake it vigorously, wait for the water to dry, if it can't be turned on, it means that the short circuit is damaged, and you need to take it to the mobile phone store for repair. In recent years, mobile phones have been waterproof, generally there are 8 levels, and there is basically no problem above level 5!

It is best not to turn on the mobile phone immediately when it falls into the water, it is easy to cause a short circuit and burn out the components, you can dry it, dry it with a hair dryer, and then try to see if it can be turned on.

Wipe the motherboard and the soaked place with anhydrous alcohol, if it falls into dirty water, it is best to open the machine and use anhydrous alcohol to clean the inside of the machine, mainly the motherboard and the display. Try replacing the battery, look for the same model of battery to replace it, and see if it can be turned on.

Use a hair dryer to dry the inside, pay attention to the distance between the hair dryer tuyere and the mobile phone, so that the wind temperature blowing on the mobile phone is close to normal temperature, and the time for the hair dryer to blow the mobile phone should not be too long, 20 minutes is OK.

First of all, quickly put the mobile phone in the rice pocket, take it out after 24 hours, and then send it to a professional mobile phone repair shop, and ask a professional to repair it in time, it will be fine.