nova7 can t turn on after water ingress, and the screen is broken at the same time?

It is recommended to send the service to the Huawei customer service center for inspection and processing, you can log in to the Huawei official website to check the address of the nearest service center, or you can query the service **: 950800, if there is no backup data, there may be a risk of data loss during maintenance.

If the mobile phone can not be uncovered, after shutting down, open the card slot, take out the card tray and card, and then shake the phone hard, shake the water clean inside, and then put it in a windy place to blow it for a few hours, but do not bake it at too high a temperature or blow it with a hot air blower, do not rush to turn it on and use it, find a professional to deal with.

If the mobile phone accidentally gets into the water, you can try the following ways to deal with the mobile phone urgently to avoid secondary injury:

1. Please take the mobile phone to a dry and ventilated place as soon as possible, and use a dry paper towel or towel to blot the water stains on the surface of the mobile phone.

2. If the phone is turned on, press the power button to turn it off; If your phone is turned off, don't try to turn it on.

3. Please remove the SIM card and microSD card as soon as possible.

4. Please bring your mobile phone to the after-sales department of the mobile phone brand for testing and processing as soon as possible to avoid unnecessary losses.

2. Please do not bake with a hair dryer or stove after water ingress, so as to avoid liquid flowing into the inside of the mobile phone and damaging the mobile phone at high temperatures.

3. Some mobile phones can be turned on and used normally after simple treatment, but the mobile phone is composed of precision electronic components, and there is a hidden risk after water ingress, so it is recommended not to try to turn it on.

4. During the after-sales maintenance process, the data may be lost, it is recommended to ask the staff how to back up the data.

In order to reduce your losses, it is recommended to keep your phone off and bring the relevant proof of purchase to a nearby Huawei customer service center for repair, if you continue to use it or repair it at an unofficial service store, it may further damage the internal components. You can check the address of a nearby Huawei Customer Service Center on the Huawei website.

Precautions after water and liquid ingress in the mobile phone:

1.Do not move or shake your phone frequently after water is ingress to avoid moisture spreading inside the phone.

2.Do not use a hair dryer or bake at high temperatures (including microwave heating) after water is in, to avoid liquid being blown into the phone and the heat damaging the phone.

3.Mobile phones are made of delicate electronic components, and there is a potential risk after water ingress, so please keep your phone turned off.

4.If you don't have a backup of your data, there may be a risk of data loss during repairs. After you go to the Huawei Customer Service Center, you can consult with a staff member to help you evaluate whether you can back up your data.

Mobile phone water treatment method:

1. Shut down immediately.

If the phone falls into the water, you need to salvage the phone immediately, and quickly press the power off button to turn it off, if it is a detachable phone, then we can take out the battery, memory card, etc. first. Powering off your phone first will prevent your phone's battery from being short-circuited**. If the phone is dropped vertically, it is best to pick it up vertically.

2. Remove moisture.

After scooping up the phone, you need to wipe the surface of the phone with a clean towel and other items, and then wipe the earphone jack and other parts with a fine cotton swab. Do not shake your phone dry too hard, as this may allow water from the surface of the phone to seep deeper into the area.

3. Blow dry with a hair dryer.

For the moisture inside the phone, we can use a hair dryer to dry it. Do not use hot air in the process of using the hair dryer, keep a certain distance between the hair dryer and the mobile phone, it is best to let the wind blown out of it close to room temperature, do not direct the air outlet of the hair dryer to the mobile phone, usually the hair dryer blows the mobile phone for about 20 minutes.

4. Drying treatment.

Next, we're drying the phone. Rice has good water absorption, we can wrap the phone in a paper towel and put it in the rice. Usually sealed and stored for 12 hours is fine.

Generally, if the mobile phone is not flooded for a long time, it can be turned on normally. We can also put the mobile phone together with desiccant, drying box.

5. Check your phone.

If the mobile phone can be turned on normally, then we need to check whether the parts of the mobile phone can be used normally, for example, whether there are traces of the screen of the mobile phone, whether its earpiece, microphone, and speaker can be used normally, whether the camera of the mobile phone can take pictures, etc.

6. After-sales maintenance.

If the phone has been soaked for a long time, or the phone cannot be turned on after treatment, we had better send it to a professional for repair.

Summary: It is best not to press any button on the mobile phone before it is thoroughly dried, and do not frequently switch on and off the test to prevent damage to the mobile phone due to short circuits and other reasons.

nova7 is flooded, if the phone has been turned off, do not turn it on again, so as not to cause secondary damage caused by a short circuit in the hardware. You should go to the mobile phone repair shop as soon as possible to turn on the test and troubleshoot. If it is still in the boot state, and there is no abnormality in the preliminary confirmation, you can turn it off first, wipe off the surface moisture, and then put it in a higher temperature environment, let the moisture volatilize naturally for a period of time and then try to turn it on.

To quickly dry the water on the surface of your phone, don't try to turn it on. After taking out the mobile phone, you will subconsciously press the power button to see if the mobile phone can still be turned on, which is very wrong, even if the mobile phone itself is not damaged, once it is turned on, it may cause the result of burning the motherboard. So never turn it on!

In order to reduce your losses, it is recommended that you turn off your mobile phone and bring the relevant proof of purchase to a nearby Huawei customer service center for repair. You can use the Huawei official website to find the address of a Huawei Customer Service Center near you.

Precautions after water and liquid ingress in the mobile phone:

1.Do not move or shake your phone frequently after the liquid is ingested to avoid moisture spreading inside the phone.

2.Do not blow with a hair dryer or bake at high temperatures (including microwave heating) after the liquid inlet pin is buried, so as to avoid liquid being blown into the phone and damaging the phone at high temperatures.

3.The mobile phone is made of precision electronic components, and there is a potential risk after the liquid is entered, so please keep the mobile phone turned off.

4.If you don't have a backup of your data, you may have risk of data loss during repairs. After you go to the Huawei Customer Service Center, you can consult with a staff member to help you evaluate whether you can back up your data.

Serious water ingress may cause damage to the motherboard and screen at the same time, so take it to a repair shop as soon as possible to disassemble and clean up the device.