The phone fell and the screen wasn t broken, but there was a place where the touch didn t work, what

1. Static electricity causes temporary screen failure.

1. Wipe the screen several times with the whole palm of your hand, which can remove static electricity to a great extent;

2. If method 1 is invalid, you can also try to press the physical key first, and then slide to answer;

3. If it still doesn't work, you can wipe the screen with a dry damp cloth, so that the water will take away the static electricity;

4. There is also a very simple way, that is, the transparent tape is glued, and when the tape is quickly uncovered, part of the charge will be taken away.

Second, the software causes the mobile phone to crash and fake death.

2. Press and hold the power on/off button to restart the phone; For some mobile phones with home button, long press the "home button power on" which is a forced restart to turn off the phone, which also helps to get out of the dilemma of screen failure.

3. Failure caused by damage to system files.

4. Hardware damage leads to touch failure.

The LCD screen cable is loosened and the touch IC is corroded due to the drop of the mobile phone or liquid ingress, and these hardware damage will cause the screen to drift.

Touch failure. <>

The mobile phone is not a drop-resistant product, and the damage caused by different falling heights and landing angles may be different.

If you use a vivo mobile phone, you can bring your mobile phone and purchase voucher to the customer service center for testing and processing, customer service center address: enter the vivo official website vivo**app--my--service outlets after-sales outlets--select provinces and cities to inquire about the address of the customer service center, it is recommended to call the customer service center in advance to confirm the relevant matters and understand the working time, so as not to delay precious time.

Note: The equipment is not covered by the warranty, and it cannot be guaranteed or replaced with a new one.

Hello Hello is happy to answer for you If your phone has a problem with the touch screen malfunctioning, you can follow the following methods to troubleshoot:1If the ambient temperature of your phone is too low, the touch screen may malfunction, which is affected by the physical characteristics of the screen device itself, and it is recommended that you try to keep your phone at an ambient temperature of 0 -35.

2.If the problem persists, we recommend that you bring your phone to a Huawei Customer Service Center with your proof of purchase. Reminder:

In the EMUI version, you can force restart your phone by pressing and holding the volume down button and the power button at the same time for more than 10 seconds. If you haven't backed up your data before, you're at risk of data loss when you detect it.

There are two possibilities, one is that the internal wiring of the touch screen is broken and the touch fails, and this number can be solved and replaced with a good one. Another possibility is that the touch screen is normal, and the internal touch control circuit is faulty, and it needs to be repaired by a professional person. This can be a bit more troublesome.

Hello: According to your description, after the mobile phone is strongly **, it may be illuminated into the components of the virtual soldering, short circuit, partial damage to the screen or virtual connection of the cable base. If you continue to use it without detailed inspection and maintenance, you may be crushed or ** again, resulting in final damage to the machine hardware.

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The internal cable is broken, and the screen can only be replaced.

It should be the board of the keys that is loose.

The mobile phone screen is still a little broken, just change the mobile phone screen.

The phone fell, if the screen is not broken, it should hurt the inner screen, and the screen is not broken does not mean that the inner screen is not broken. For example, after some mobile phones fall, there is no problem with the outer screen at all, but there will be a horizontal bar and a dot inside. This is also unusable, so it's best to go to the after-sales service of the phone to repair it.

Otherwise, the whole phone may fail after a while. If it's the kind of mobile phone in the past, it may cause the inner screen to leak after brushing, or the screen will go black, and the outer screen will not break, and the current outer screen is quite strong.

The mobile phone screen is the same as the nine-square grid, and you are a broken block, so the touch screen is not a top matter. I don't know if you can understand this metaphor?