What to do if Samsung S9 screen fails Samsung S9 screen failure solution

If the Samsung S9 mobile phone has an insensitive touch screen failure, it is recommended to perform the following steps to troubleshoot and deal with it:

1.Check if the phone has a film, if there is a suggestion to cancel the screen film and try it.

2.If the touch screen of the mobile phone is completely malfunctioning, it is recommended that you restart the machine and observe it again.

3.Try to update the system version of your phone (Note: Please back up the data in your device before upgrading).

4.If it doesn't work, back up the data in your device (contacts, text messages, **, etc.) and try to restore factory settings.

If the problem persists after the above operations, it is recommended that you bring the machine, purchase invoice, and repair card to the local Samsung after-sales service center for testing. Samsung Service Center Address Information Customer Service**, you can inquire through the following methods: Please log in to the service center page of Samsung's official website - select the product you want to inquire about and the province or city where you are located to search.

Summary. Confirm the ambient temperature If the ambient temperature of the mobile phone is too low, it may affect the touch screen effect, it is recommended to keep the mobile phone at 0 35 ambient temperature.

If you turn on the talkback mode by mistake, the touch screen will change, and a green frame will be displayed on the screen when you touch the screen. You can press and hold the volume on at the same time.

One-click acceleration to clear background programs If there are too many background programs, or there are abnormal programs in the background, which may affect the touch screen effect, it is recommended.

Whether there is liquid or stain on the finger or screen of the finger or screen.

Finish. The Samsung S9 screen fails when charging.

Hello dear. 1.Confirm the ambient temperature of the stove If the ambient temperature of the mobile phone is too low, it may affect the touch screen effect, it is recommended to keep the mobile phone at 0 35 ambient temperature.

2.If you turn on the talkback mode by mistake, the touch screen will change, and the screen will display a green frame when you touch the screen. You can press and hold the volume on the same obscurity.

3.One-click acceleration to clear background programs If there are too many background programs, or there are abnormal programs in the background, which may affect the touch screen effect, it is recommended. 4.

Whether there is liquid or stain on the finger or screen The finger or screen is up.

If the phone has a situation where the touch screen is not sensitive and malfunctions, it is recommended:

1.Check whether the phone has a film, if there is a suggestion to remove the screen film and try it. Answer.

Strong praise for the book.

The phone shows a black screen for many reasons, system issues, software conflicts. If the screen is damaged, it will be illuminated into a black screen, and Samsung S9 mobile phones are generally recommended to troubleshoot and deal with the following steps:

1. Press and hold the power button and the down volume button at the same time for more than 7 seconds, and try to turn the device on and off again.

2. Connect the charger to see if there is a charging display, if there is a charging prompt, you can charge it for a while and then turn it back on.

3. If you can operate the phone after restarting or charging, uninstall the third-party plug-in program that was operated before the black screen.

4. Back up your phone data (**book, short message, multi** file, etc.), and restore factory settings.

If the problem persists, please bring the purchase invoice, repair card and machine to the service center, and the engineer will check the machine and deal with it.

If your Samsung phone has a black screen, it is recommended that you do the following:

1.Press and hold the power button (some machines need to press and hold the power button and the volume down button at the same time for more than 7 seconds) to restart the machine.

2.Connect the charger to see if there is a charging display;

If it is invalid, please bring the purchase invoice, repair card and machine to the Samsung service center, and a professional after-sales engineer will help you test it.