Apple 1 1 What is the vertical line on the screen?

Generally speaking, one is the improper setting of mobile phone software, and the other is the failure of mobile phone system.

If the mobile phone software is set incorrectly, you can solve it by opening the settings application-General-Accessibility-Reversing Color and Grayscale-and closing it.

Specific operation method:

1. Open the phone and click the "Settings" application on the home screen.

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2. In the list of settings, click and enter "General".

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3. In the general list, click Accessibility.

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4. In the auxiliary function, check whether the two options of "Reversing Color and Grayscale" are turned on. If one of them is open, please close it to solve it. As shown in the figure below, "Reverse Color" is turned on.

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If it is caused by Apple's mobile phone system, it can be solved in the following three ways:

1. Try to shut down and restart the Apple phone first, and check whether the screen of the phone is back to normal.

2. If it can't be solved, please open Apple's mobile phone settings-enter General-Restore-Erase all contents and settings to restore the mobile phone system and see if this problem can be solved. When restoring the system, the mobile phone will clear all the contents and pay attention to backing up the information on the mobile phone.

3. Or use Apple's iTunes software to operate on the computer, and restore the mobile phone system by selecting Restore Backup on iTunes software.

If it is a phone hardware fault: for example, if the phone accidentally falls to the ground, stripes will appear on the screen.

It may be caused by loose internal cable and poor screen contact. It is recommended to send it to Apple for after-sales maintenance and let the technicians help you solve it.

Apple's display screen adopts LG screen and is made of h-ips, which is the highest-end ips screen of LG.

Mobile phone screen classification: At present, there are only two kinds of mobile phone screen classification, namely TFT-LCD and organic light-emitting diode. Common panels mainly include TN, VA, IPS, CPA(AVS) and so on. , while amorphous silicon, IGZO, LTPS and CGS are material technologies. At present, the common OLED screen is mainly Samsung's SuperAMOLED screen.

Reference link: Apple official website -—iPhone screen repair