The outer screen of the mobile phone is divided into the outer screen and the inner screen.

Hello, if your mobile phone screen is damaged, then it can be replaced, the cost of mobile phone screen replacement and repair is generally about 200-400 yuan, the cost of different models and different regions of the repair station is different It is recommended to go directly to the after-sales consultation, you can also log in to the China Telecom online business hall to buy.

If there is a problem with the mobile phone screen, in order to understand and solve the problem of the mobile phone in a more targeted manner, it is recommended to send the mobile phone to the nearest service center for testing and processing.

If the warranty period has been exceeded, the warranty conditions are not met, etc., the service center will give specific accessories and maintenance costs**. "

1.Product selection "Mobile" 2Select "Screen" for spare parts 3

In order to understand and solve the problems of the mobile phone in a more targeted manner, be sure to fill in the items with * and the verification code and click "Submit". Reference**is subject to the query results at that time,**There may be changes, do not meet the warranty conditions, etc., the service center will give specific accessories and maintenance costs**, it is recommended to send the mobile phone to the nearest Samsung service center for testing and processing, if it has exceeded the warranty period"If there is a problem with the screen of your Samsung phone. Samsung mobile phone replacement screen**reference, please log in to the out-of-warranty repair spare parts reference**query interface (enter Samsung's official website - click after-sales service - self-service - spare parts**query) out-of-warranty repair parts reference**query.

1. The location on the mobile phone is different.

Outer screen: The outer screen is the screen with a protective film on the outside.

Inner Screen: The inner screen is the screen that displays the content inside.

2. Different functions.

Outer screen: The outer screen has the function of protecting the phone and beautifying the appearance.

Inner screen: The inner screen has the function of displaying the content of the mobile phone and enabling the mobile phone to be used normally. Part of the phone's screen is black, and there is a problem with the inner screen.

The outer screen is the screen where you put a protective film on the outside, and the inner screen is the screen that displays things inside. The mobile phone screen is divided into three layers, from the outside to the inside: cover glass (that is, the outer screen, protection), touch screen, LCD screen (that is, the inner screen).

The current mobile phone screen is generally composed of an outer screen and an inner screen, and the outer screen is generally formed by pressing the glass front panel and the capacitive touch sensor film of the dead car. It is mainly used for hand touch operation on the screen, sensing the position information of the hand, etc., to realize the content control of the mobile phone. It is generally translucent.

The inner screen is similar to a monitor and is mainly used to display information on your phone.

Nowadays, many mobile phone manufacturers will combine the inner screen and the outer screen together.

The touch screen of the mobile phone is the outer screen, and the mobile phone screen is mainly composed of two parts, the outer screen is responsible for touch, and the inner screen is responsible for display.

Generally speaking, if your mobile phone is a touch screen, its screen is composed of two parts: the touch screen and the display screen, the touch screen is its outer screen, and the display screen responsible for display is the inner screen.

If your phone is not touchscreen, then there is a transparent "glass" on the outside of the display that protects the display, which is the outer screen, and the display is the inner screen.

Extended Information: Mobile phone screens, also known as display screens, are used to display images and colors. The screen size is calculated according to the diagonal of the screen, usually in inches, which refers to the diagonal length of the screen.

With the gradual popularization of mobile phone color screens, the material of mobile phone screens is becoming more and more important.

The color screen of mobile phones varies due to the quality of LCD and R&D technology, and its types are roughly TFT, TFD, UFB, STN and OLED. Generally speaking, the more colors that can be displayed, the more complex images can be displayed, and the more layers of the picture will be.

Learning to distinguish whether the mobile phone screen is damaged on the inner screen or the outer screen can greatly reduce your own maintenance costs and prevent being slaughtered, starting with you.

How can I be sure that my phone screen is broken? If the power switch of my mobile phone is turned on, the phone always flashes, flashes, and the screen does not turn on, why?