Oppoa5 1 the proliferation of mobile phones. It can listen to music and answer the phone, but the screen is always black. Why isn't it on? But the screen is still shaking.

Mobile phone water should be sent to the mobile phone repair station for ultrasonic cleaning as soon as possible.

If the battery is detachable, it should be taken out at the first time to reduce the corrosion of the internal components of the mobile phone by liquid electrolysis reaction; At the same time, it can also avoid the phenomenon that the battery cannot be charged because of short circuit.

If not cleaned, the liquid will leave impurities attached to the components after electrolytic reaction, which will affect its electrical properties for a long time, such as leakage and poor contact. Even the leads of components or motherboards will be seriously corroded.

If the phone can be turned on but the screen is not displayed, it means that the screen is not displayed.

Please hold your mobile phone in a bright place. Keep your eyes less than 30 degrees away from the mobile phone screen, and observe the mobile phone screen to see if you can vaguely see the content displayed on the mobile phone screen;

If you can see that the backlight driver module on your mobile phone motherboard is faulty, you need to replace the display backlight booster module on the motherboard;

If you can't see anything, it is likely that the LCD of the display screen is damaged, and you may need to replace the screen components.