What to do if the OPPO phone has a completely black screen

Solution: 1. If it is a mobile phone before oopor9s, you can try to operate and hold the power button for about 10 seconds to force it to shut down.

2. If it is an oopor9s and later mobile phone, press and hold the power button and the volume up button for about 10 seconds at the same time, and force it to shut down and restart.

3. If the device still can't be used normally after trying according to the above two points, you can connect the phone to the charger, charge it for half an hour, and then turn it on to see if it returns to normal.

4. If the mobile phone is still not in normal use after all the above points, you need to bring the mobile phone to the OPPO service center for processing, that is, after-sales maintenance.

There are several reasons for the black screen:

1. The phone is overheating: After opening too many programs, the CPU load of the mobile phone is too high, the phone is hot, and the screen is not powered enough to cause a black screen, so it is recommended to close other programs running in the background.

4. It is normal to put it in your ear to answer the black screen of the mobile phone when you are on a call, if it is still in a black screen state when you leave your ear, you suspect that the sensor is damaged and needs to be repaired.

5. Is it cable failure or poor contact, screen damage, etc.: If the above reasons still cannot be removed, and the mobile phone is suspected of malfunctioning, it is recommended to go to the mobile phone after-sales point for testing and repair.

Hello, if your phone screen shows a black screen, you may need to force a shutdown and then on, a forced shutdown will not erase your phone's data. Follow these steps:

Mobile phones before R9S, long press the power button for about 10 seconds, and it will be forced to shut down.

For R9S and later mobile phones, press and hold the power button and the volume up button at the same time for about 10 seconds, and it will be forced to shut down and restart.

If your device still doesn't work.

Connect the phone to the charger, charge it for half an hour, and then turn it on to see if it returns to normal. If it still can't be used normally, you can bring your phone to the OPPO service center to deal with it.

If the screen of the mobile phone does not light up, it is a black screen, and the reasons for the black screen are as follows:

1. The phone is overheated: After opening too many programs, the CPU load of the phone is too high, the phone is hot, and the screen is not powered enough to cause a black screen, so it is recommended to close other programs running in the background;

4. It is normal to put it next to your ear to answer the black screen of the mobile phone when you are on a call, if it is still in a black screen state when you leave your ear, it is suspected that the sensor is damaged and needs to be repaired;

5. Wiring failure or poor contact, screen damage, etc.: If the above reasons still cannot be removed, and the mobile phone is suspected of malfunctioning, it is recommended to go to the mobile phone after-sales point for inspection and repair.

1. Confirm whether the power button and volume button on the mobile phone can be pressed? Have you ever been in water or liquid with your phone recently? If you cannot press the power button and volume button or have recently entered water (liquid ingress), it is recommended to go to the service center to check the remaining thoughts;

2. If the buttons are normal and the phone has not been flooded, it is recommended that you try to force restart the phone after charging for 15 minutes to see if it can be restored.

Force restart method]: ColorOS and above systems press and hold the power button + volume plus button at the same time for 15 seconds;

ColorOS and below systems press and hold the power button for 10 seconds.

3. It is recommended that you try to press the volume down button and the power button at the same time for about 5 seconds to enter the recorvery mode, select Chinese Simplified, clear the data to see if the problem can be solved, but this operation will cause all the data in your mobile phone system memory to be lost, if it still cannot be recovered, it is recommended that you go to the service center for detection.

4. You can first turn off the mobile phone, enter fastboot mode, you can "select up and down" through the volume plus or minus buttons, select start, click the power button to "OK", and then see if it can be turned on normally.

Note: If none of the above methods can be turned on, please bring the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center for testing and processing by professional engineers. Before going, please back up and migrate your mobile phone data in advance (the data of the safe and QQ WeChat need to be backed up and migrated separately); If the phone cannot be used normally, the mobile phone data cannot be backed up, and you can recall whether you have migrated the data to other devices or whether you have the function of using cloud services, and if so, you can keep it in advance.

Generally, you can try to press and hold the power button to restart first, and if there is no substantial hardware problem with the phone, it can be back to normal.

Common Cause Analysis:

1. Insufficient memory.

The most common reason is that there is not enough storage memory in your phone. The disadvantage of Android mobile phones will lead to many problems, such as stuttering, crashing, poor contact, etc., which can be described as the "first of all evils". At this time, it is recommended to open the background to temporarily clear the applications that you do not need to use to free up the running memory space.

2. Contact problems.

Related to the parts is the loose or short circuit problem of the screen cable, which is also a common problem of the maintenance master, not a big problem. Disassemble the panel, readjust the lower cable, and it is recommended to send it directly for maintenance;

Usually, when playing large games or running some specific apps, due to the incompatibility between the third-party application and the trouser digging system itself, the mobile phone may crash and the system may freeze, resulting in black screen, reboot and other problems such as mold scattering. It is recommended to find and uninstall relevant software and apps, and try to upgrade the latest version as much as possible. Don't think that updating will take up memory, you can't do it without updating;

4. Improper flashing.

Flashing the phone and reinstalling a system for the phone is a common occurrence for Android friends. If you have flashed your phone or used third-party flashing software, it may be that the unofficial system will affect the stability of your phone, or the flashing process has not been operated according to the steps, and there is a mistake. It is recommended to send it directly for repair.

If the screen suddenly goes black when using the OPPO phone, you can try to deal with it according to the following methods.

1. If the phone is not liquidated, the power button and volume button can be used normally, it is recommended that you charge for 15 minutes, and press and hold the power button + volume up button for 12 seconds to force restart the phone.

2. If multiple apps have a black screen, it is recommended that you clean up the background running programs to ensure that the storage space of your phone is greater than 10% to avoid running unsmoothly or loading slowly.

3. When the mobile phone system version is low, there may be incompatibility between the application version and the system, it is recommended that you upgrade the mobile phone system to the latest version.

5. If a single app has a black screen, it is recommended that you > the app permissions or check whether the app's permissions are turned off and turn on the app permissions in the app details (app information) to ensure that both the mobile phone system and the app are up to date.

If the above methods cannot solve your problem, it is recommended that you bring your mobile phone and the proof of opening the phone to the OPPO customer service center, and a professional engineer will test and deal with it.

This is available for all OPPO models.

OPPO phone fancy black screen gestures: 1Double-tap to light up the screen2

Swipe up to unlock 3Swipe down to open Album 4Swipe left to hit ** to contact 5

Swipe right to open Message 6Draw o Open Camera 7Draw Open Ben 8

Draw w to open dial 9Draw m to open settings 10The number toggle track can be customized.

Hello, OPPO mobile phone black screen, there are roughly three reasons, it may be due to software reasons that the black screen can not be turned on. This is often referred to as a system crash, which can be solved by simply flashing the machine. Another reason is a broken screen.

The last reason is that the motherboard components are damaged, resulting in a black screen that cannot be turned on normally. It is recommended to go to OPPO after-sales testing to solve it.

The phone screen is black, first see if the phone is out of battery, if there is power, it may be that the phone screen is broken.

Generally, it is caused by poor contact of the cable, see if it is caused by poor contact!

There are many reasons, it may be that the display is broken, it is recommended to go to the offline store to see.

Hello! Follow these steps:

1.Turn your phone on and off again.

2.Go to Phone Settings - Application Manager - All (swipe the screen to the left) - Tap Camera - Clear Data.

3.Back up your phone's data (**book, SMS messages, multi** data, etc.) and restore your phone to factory settings.

4. Set it to manual brightness and adjust the brightness to the minimum. Solution: Try blind operation, unlock, drop-down menu, tap the auto-brightness position, or drag the brightness adjustment position (if there is a notification, you need to click the switch first).

5. If the mobile phone obtains root permission, it is recommended to remove the root.

6. Back up the data, press and hold the volume up, volume down and shutdown keys in the shutdown state, and let go when the boot screen appears, you can enter recovery. Go to Recovery >Chinese>> >> Clear Data >> Empty all data.

7. If the fault persists, it is recommended to send the mobile phone to the after-sales outlet for testing.

Causes of Smart Black Screen:

1. Mobile phone crash memory problem: Under normal circumstances, when the mobile phone stores too many things, many friends can feel that the mobile phone is running too slowly, and when their mobile phone is occupied by 80% of the memory that can be driven, it may crash.

2. The second contact problem of the mobile phone crash: This is the loosening of the contact of the mobile phone screen, which is not a big problem, but it can directly lead to the black screen of the mobile phone.

3. Mobile phone crash three battery problems: It is common for many mobile phones to have a black screen after using it for a long time, the main reason is that the effective use time of the mobile phone battery is 1 year, or it is three years but there is a problem in one year, and excessive use leads to the aging of the mobile phone's battery and insufficient voltage.

4. The problem of four conflicts in mobile phone crash: There are many applications for smartphones nowadays, but there are some software that are born with conflicts, which can also lead to a black screen, so the black screen after installing a lot of software is basically this reason.

5. The problem of five flashes of mobile phone crashes: Many people are keen to brush the machine and use a better system, in fact, some systems are not very supportive, and some are incomplete to brush the phone, which leads to the inevitable black screen when using it in the future.

Hope it helps!

Hope, thank you.

In this case, it may be that the mobile phone is not staring at the electricity, and it is recommended that the landlord charge a lot of potatoes for a period of time and then turn on the machine to try the reputation and try.

If the screen is still black after force restarting the phone, it is recommended to check whether it is a hardware fault through an after-sales repair point.

The main line of the mobile phone is faulty, and the mobile phone is dead.

Poor contact of the phone battery.