I. Features
This product applies to the model for Samsung A40 2020 models, A405F/A405FD and other general, new OEM original quality, can be
with frame, super cost-effective.


*Excellent color/brightness and sensitive touch response
*Repair or replace old cracked damaged faulty LCD touch screen.
*We will test them one by one to make sure they work properly
*Make your device look fresher than ever before
*Fully fit for use


Note:

Testing
After receiving the goods, please bare metal test, that is, the phone is disassembled, the motherboard + battery, the socket is connected to the new screen, boot, display normal, test normal before installation. Please be sure to test the machine first. Make sure there is no problem with the quality, and then install the phone. (The reason for this is afraid of customers in the installation of the white process of their own damage to the liquid crystal are not aware of) such as not displaying, please contact us in a timely manner, do not force the installation of the cell phone inside the test, if the installation of the cell phone inside the liquid crystal only to inform the damage.

Pre-installation instructions
1. Each screen is tested before shipment, 100% working properly.
2. Please test before installation
3.If you have any questions, please contact us before installation. We are not responsible for any installation errors.
4.The LCD screen is fragile and can easily be damaged or not work properly due to installation errors. If you are not good at replacing the LCD screen, please have it replaced by a professional or repair store.


Precautions before installation
1. Before installing the screen, please remove the battery to put the machine into hibernation, this will ensure that the data will be written to the new screen.

2. Please be careful to press the screen during installation, the screen is very fragile, do not tear off the protective film during installation.

3. Before installation, please clean the flexible cable with alcohol and make sure it is well connected before testing if the screen works properly.

4. During the installation process, please do not pull the flexible cable, otherwise it will lead to black screen, blurring or unable to display.

5.If this is your first time trying to install the screen, we recommend you to ask a professional technician to help you install the screen.