What should I do if the screen of my OPPO R7s phone fails?

Causes and solutions for the failure of the touch screen: 1. The mobile phone screen is caused by poor filming, and it is recommended to cancel the film attempt; 2. Some non-built-in software compatibility problems of the mobile phone, it is recommended to uninstall and observe; 3. If the non-original charger is used during charging, please replace the original charger of the mobile phone; 4. The mobile phone is rubbed in the pocket, which produces static electricity and causes the touch to fail, so it is recommended to try to operate it after a while; 5. If the mobile phone screen is wet or there is liquid or water, please wipe the liquid and water on the mobile phone screen with a clean rag and touch the operation; 6. Back up your phone's information (**number, SMS, install software, etc.), restore your phone's factory settings (desktop settings icon--General--System--More) or flash your phone to solve. ps.

If you still can't solve the problem, please send it to after-sales service to solve the problem.

Flash or shut down and restart.

1: If the mobile phone screen is wet or there is liquid or water, please wipe the liquid and water on the mobile phone screen with a clean rag and touch the operation; And some non-original films may affect the sensitivity of the mobile phone screen, it is recommended to use the original film.

2: If the non-original charger is used for charging, please replace the original charger of the mobile phone; Because during the charging process of using a non-standard charger, a certain electromagnetic field will be generated to interfere with the normal operation of the touch screen;

No matter how you press it, how you point it, it's not good, you're in a hurry, don't worry, let's try these methods!

1. It is recommended that you remove the tempered film.

Turn off your phone and try to restart it. If there is a blister between the screen and the film, it is easy to cause the touch to fail. If both the power on button and the volume button + and - button (physical buttons) are out of order, you can try to force restart your phone by pressing and holding the power button and the volume + button at the same time for 10 seconds.

2. If the back button, menu button, home button, and power button of the mobile phone are not sensitive or cannot be used, it is recommended to uninstall and delete the recently installed software.

3. If you use the back button to go back to the previous interface or exit when running a program, it is recommended to click the home button to return to the standby interface and re-enter the program.

4. If it is simple to destroy the power on and off buttons and volume buttons that are prepared for early destruction, it is not easy to press, and the keys are damaged, please go to the OPPO customer service center for repair.

If you still can't restore after trying the above methods, you can back up your phone data and restore your phone to factory settings.

Or please bring the purchase voucher and mobile phone to the nearest OPPO official service center for testing and processing.

Flash or shut down and restart.

1: If the mobile phone screen is wet or there is liquid or water, please wipe the liquid and water on the mobile phone screen with a clean rag and touch the operation of the vertical wisdom; And some non-original films may affect the sensitivity of the mobile phone screen, it is recommended to use the original film.

2: If the non-original charger is used for charging, please replace the original charger of the mobile phone; Because the use of non-standard chargers to charge the remaining clearing process, a certain electromagnetic field will be generated to interfere with the normal operation of the touch screen;

OPPO phone screen failure can be fixed by trying to fix it through the "Screen Calibration" functionThe specific operation method is (take OPPO R9 as an example):

1. First of all, open the dial app of the OPPO phone and enter the mobile phone dialing page.

2. Then enter the OPPO mobile phone debugging**"* " on the dialing page, and the mobile phone page will automatically jump to the engineering debugging page after the input is completed.

3. In the engineering debugging page, find the test item "Touch Screen Test" and click to enter the test page.

4. On the touch screen test page, use your finger to slide the screen to draw a screen track.

5. After the number of trajectories is drawn, a calibration button will appear on the page, and click the option "Start Calibration" at this time.

6. After the screen calibration is completed, the page will prompt "Calibration successful, please use it normally", and you can return to the screen to use the phone normally. (If this method is ineffective, you can consider contacting the mobile phone after-sales service for screen hardware replacement).

1. If it is caused by physical damage, the touch screen and buttons of the mobile phone are all out of order, it may be that some of the original parts in the touch screen are loose or damaged, and they need to be sent to the repair shop for reinforcement and welding, or the screen or components need to be replaced.

2. The charger used by the macro stool trace is not original or the adapter is faulty. Replace the original charger of the mobile phone.

3. If the mobile phone is placed in the pocket and rubbed to produce static interference, press the power button to turn off the screen, and then light up the screen, which can generally return to normal.

4. If the mobile phone screen is wet or wet, wipe the cover and moisture on the mobile phone screen, and the touch screen will return to normal.

5. The system is slow due to the operation of some software on the mobile phone, wait for the system to return to normal or close the corresponding software.

1. If the mobile phone screen is plastered with regret or caused by poor filming, it is recommended to cancel the film attempt.

2. Some non-self-contained software compatibility problems of mobile phones are recommended to be uninstalled for observation.

3. If the non-original charger is used during charging, please replace the original charger of the mobile phone;

4. The friction of the mobile phone in the pocket produces an electrostatic conductive state and causes the touch to fail, so it is recommended to try to operate it after a period of time.

5. If the mobile phone screen is wet or has liquid or moisture, please wipe the liquid and moisture on the mobile phone screen with a clean rag and touch the operation.

6. Restore your phone to factory settings.

7. If it still doesn't work, it is recommended to go to the local OPPO customer service center for processing.

1. It may be caused by the screen film, it is recommended that you remove the film and try it.

3. It may be caused by the use of a non-original charger, it is recommended that you use the original charger.

4. If the screen does not work when playing the game, you can operate in this position after exiting the game, if the screen returns to normal, it is a game software problem, and it is recommended that you give feedback to the game customer service.

If none of the above solves your problem, it may be a problem with the screen hardware.

Since you can't see your phone, it is recommended that you bring the purchase invoice to the nearest OPPO customer service center for testing and processing, or click on the repair service to apply for a round-trip free postal test.

Teach you a trick, the screen of the oppo phone is out of order, hurry up and try these tricks! Teach you a trick, the screen of the oppo phone is out of order, hurry up and try these tricks! Teach you a trick, the screen of the oppo phone is out of order, hurry up and try these tricks!