Samsung Note4 screen not showing

The phone shows a black screen for many reasons, system issues, software conflicts. If the screen is damaged, it will be illuminated as a black screen, so it is recommended to troubleshoot and deal with the following steps:

1. Press and hold the power button for more than 10 seconds and try to power 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 phone doesn't show up with a black screen, we recommend that you try the following:

One. If it's a black screen all the time:

Press and hold the power button for more than 10 seconds to try to power on and off again. If the fault persists, it is recommended to send the phone to the nearest Samsung service center for testing.

Two. If it is sometimes a black screen:

1.It is recommended to uninstall the third-party plug-in program that operated before the black screen.

2.Back up your phone's data (**book, SMS, multi** files, etc.), and restore factory settings (Settings - Privacy Reset - Factory Reset).

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

If you cannot enter the system page after the mobile phone is turned on, it is recommended to perform the following steps to troubleshoot and deal with it:

Step 1: Please press and hold the power button for 8-10 seconds to restart the machine, if it does not work, please turn off the battery and reinsert it.

Step 2: Settings - About Phone - System Update - Update, check if there is a system update push, upgrade your phone to the latest version.

1. Click Settings.

2. Select System Update in About Device.

3. Click Update.

Hello: According to your description, in this case, it is not possible to actually detect the physical machine in the network. In order to understand and solve the problems of your mobile phone, it is recommended that you send your mobile phone to the nearest Samsung service center for testing, and the service center will determine the specific problems and accessories of your mobile phone according to the test results.

Hello dear Samsung users:

Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation.

Flower Screen Explained:

Blurred screen refers to the error in the content displayed on the display screen of the mobile phone, showing color interlacing, patches, snowflakes, etc., which affects the use and operation, and even causes the mobile phone to be unusable.

Causes of blurred screen: 1. Hardware problems, display quality, cable quality, GPU low-end low energy, assembly problems, memory fan damage, environmental factors, accidental damage, etc., will cause blurred screen.

2. Software problems. System optimization issues, driver issues, software conflicts, file reading errors, viruses, etc., are also the causes of blurred screens.

Therefore, in order to prevent and solve the problem of blurred screens, we must start from many aspects, first choose the best brand mobile phone, pay attention to protective measures, stay away from complex harsh environments, use ** accessories, develop good usage habits, etc., have been proven to be effective measures.

Dear Samsung users, according to your description suggestion:

1. The preliminary judgment may be that the software is hidden, it is recommended to open the application - menu - show the hidden application - check whether the software that is not displayed is checked (if checked, uncheck it).

2. Check whether the icons are grouped into other folders.

If none of the above operations work, it is recommended that you back up your phone data (**book, SMS, multi** files, etc.) and restore factory settings (go to phone settings - reset - factory reset).

3. If the problem of factory reset still exists, it is recommended to send the phone to the nearest Samsung service center for testing and further processing.

Check whether the UIM card is damaged, and there is still no 4G signal display after going to the business hall to replace the cardCheck whether the Samsung Note4 mobile phone data flow switch is turned on, and find that the switch is on.

Check whether the 4G traffic switch of the Samsung Note4 mobile phone is turned on, and check that the 4G traffic switch is not turned on, and you can surf the Internet smoothly after turning it on.

It is possible that your location signal coverage is not good, you can try to change to a location with a good signal.

If possible, change the SIM card for testing.

Back up data: **Book, SMS, multi**, etc., it is recommended that you restore the factory settings.

If the factory reset still does not solve the problem, it is recommended to send the phone to the nearest Samsung service center for examination.

If you have an unstable or bad signal on your phone, it is recommended that you:

1.It may be that the signal coverage of your location is poor, and it is recommended that you restart your phone or try it in a different location.

3.If it doesn't work, please turn it off, take out the SIM card, and try to reinsert it.

4.Replace it with a different SIM card.

If the problem persists after the above operations, it is recommended that you bring the purchase invoice, three-guarantee voucher and mobile phone to the local Samsung service center for testing by the engineer.

Samsung Profile: Samsung Group is the largest multinational conglomerate in South Korea, but also a listed company in the world's top 500, Samsung Group includes many international subsidiaries, its subsidiaries are: Samsung Electronics, Samsung C&T, Samsung Airlines, Samsung Life Insurance, etc., business involves electronics, finance, machinery, chemistry and many other fields.

Samsung Group was founded in 1938 by Lee Byung-cheol. Samsung Group is a family business, the Lee family is hereditary, and all its Samsung properties are family businesses and are managed by other members of the family, and the group leader has passed down to the third generation of the Lee family, Lee Kun-hee is the current chairman of the group, and his son Lee Jae-yong is the vice chairman of Samsung Electronics.