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There are several reasons why lines appear on the screen of mobile phones:
1. The LCD screen is damaged The fault is easy to appear at the moment of charging, and this problem can only be replaced.
2. It is caused by the system This appears on the smart phone, which can be solved by system update or flashing.
3. Artificial, such as being squeezed by external forces, etc.
Your phone is a screen failure, it is likely that the screen cable is desoldered or not in good contact.
Most likely, the screen is damaged by external force.
Usually a phone with a large screen is often damaged by being crushed when squatting under a trouser pocket, or by touching a hard object.
It's possible that when a line appears, you try to squeeze the position around the screen, and it may disappear.
But the most fundamental solution is to start with the screen, that is, to replace the screen.
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Find the font in the phone settings.
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Take a look at accessibility.
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1. The LCD screen is damaged, and the fault is easy to appear at the moment of charging, and this problem can only be replaced; Bridge hunger.
2. Caused by the system, this appears slowly on the smart phone, which can be solved by system update or flashing;
3. The physical damage of the screen is usually caused by quality problems or by touching and squeezing, and can be repaired by a repair shop.
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If you are using a Huawei phone, it is recommended that you use the screenshot function of the phone to take a screenshot of the current interface, and swipe left or right or zoom in the screenshot to see if the abnormal line in the screen moves
1.When the anomaly does not move with the frame.
If there may be a hardware problem with the display, please back up your data in advance (third-party applications such as QQ and WeChat need to be backed up separately) and bring the relevant purchase voucher to a nearby Huawei customer service center for maintenance.
2.When the abnormal line moves with the picture.
1) It is recommended that you restart your mobile phone to try, if the phenomenon is still there, you can use it with confidence.
2) If you have turned on Developer Options or Developer Options, and have the pointer position turned on, please turn it off.
Boarding service. Make an appointment for service.
Huawei Customer Service Center.
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The physical damage to the screen is usually caused by quality problems, or caused by collision and extrusion, and there is no way to deal with it, take it for repair, and the cost of repair will be more expensive than buying a second-hand mobile phone.
It is recommended that you have to press all sides of the screen to see if it will get better, if it can't get better, I don't have any other better way, if it is me, I will use it for it, or buy a new phone. There are only more than 100 second-hand mobile phones, which are very easy to use.
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Answer: Hello, 1. In view of the poor contact of the internal data cable of the mobile phone, you can turn off the mobile phone, then disassemble the mobile phone, unplug the data cable connecting the mobile phone motherboard to the screen, and then connect it, and then try to turn on the phone to observe whether the fault can be solved.
2. If the screen is damaged, buy the same model of mobile phone screen online according to the model of the mobile phone screen, and then install it by yourself.
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If you are using a vivo mobile phone, the abnormal lines follow the screen
1. It is recommended to restart the device to try, if the phenomenon is still there, it may be that the system and software application are designed to be so, please feel free to use it;
Restart your phone to accompany the honor pie:
1) Press and hold the power button of the mobile phone to pop up the "Restart" option to turn it off;
2) Slide down at the top of the mobile phone screen to bring up the shortcut details page twice The bottom of the screen slides up to enter the control center, and click the "Shutdown and Restart" switch;
2. If it is turned on"The developer chooses the Ashiga item"The screen will display the current touch data, and the touch track will appear on the screen where the finger is swiped, and you can turn off the "Pointer Position" view in the developer options. To open the developer's method, you can enter the official website of vivo - my - **customer service - enter manual and consult **customer service feedback.
Note: This option is mainly applicable to developers, and it is not recommended to enable it in daily use; Do not change the operation at will after entering to avoid abnormalities.
Abnormal lines do not move with the picture:
This situation is generally a screen failure, please back up the device data in advance, and bring the device and purchase voucher to the vivo customer service center for testing. (Customer service center address: enter 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 relevant matters and understand the working time, so as not to delay valuable time.
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If you are using a Huawei mobile phone, it is recommended that you use the screenshot function of your phone to take a screenshot of the current interface, and swipe left and right or zoom in and out of the screenshot to see if the abnormal line in ** moves with the screen
1.Hardware failure.
If the abnormal lines do not move with the screen, it may be a problem with the display hardware, so please back up your data in advance (third-party applications such as QQ and WeChat need to be backed up separately) and bring the relevant purchase voucher to a nearby Huawei customer service center for maintenance.
2.Third-party software compatibility issues.
When the abnormal lines move with the screen, it is recommended that you restart the phone to try, if the phenomenon persists, it may be the system, software application design, please feel free to use.
Repair spare parts** inquiry.
Make an appointment for service. Boarding service.
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There are several reasons why lines appear on the screen of mobile phones:
1. The LCD screen is damaged The fault is easy to appear at the moment of charging, and this problem can only be replaced.
2. It is caused by the system This appears on the smart phone, which can be solved by system update or flashing.
3. Artificial, such as being squeezed by external forces, etc.
No matter what the reason for the line, this phone needs to be repaired, and if it is under warranty, it will be sent to the repair station for free repair, and if it is over-warranted, you can only pay for it yourself.
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