My mobile phone fell into the water and can be turned on after drying, but the screen is black and does not display. How to deal with it?What's wrong?Is it the motherboard or the screen?emergency
My mobile phone fell into the water and can be turned on after drying, but the screen is black and does not display. How to deal with it?What's wrong?Is it the motherboard or the screen?emergency
The mobile phone dropped into the water is easy to be short circuited after water enters the circuit. If you say it can be turned on, it means that the power on circuit is normal and does not display. It may be that the backlight driver circuit is damaged. If there is no backlight, nothing will be displayed. In addition, if the display chip of the display screen is damaged, it will not display.At present, according to the preliminary judgment of your mobile phone, the backlight driver may be broken. Only when the backlight is repaired can you know whether the display screen is good or bad.Tip: Generally, the display screen is not easy to break, unless it is broken or crushed, because the display screen is sealed, water cannot enter, and a long time of water ingress may affect the oxidation of the cable!
The mobile phone dropped into the water is easy to be short circuited after water enters the circuit. If you say it can be turned on, it means that the power on circuit is normal and does not display. It may be that the backlight driver circuit is damaged. If there is no backlight, nothing will be displayed. In addition, if the display chip of the display screen is damaged, it will not display.At present, according to the preliminary judgment of your mobile phone, the backlight driver may be broken. Only when the backlight is repaired can you know whether the display screen is good or bad.Tip: Generally, the display screen is not easy to break, unless it is broken or crushed, because the display screen is sealed, water cannot enter, and a long time of water ingress may affect the oxidation of the cable!
If the water inflow is not large, it is usually due to poor contact caused by moldy water at the interface of the display screen. It is necessary to disassemble the display screen, find a repair shop with better craftsmanship, disassemble the display screen and try to clean it. If you are in Hengyang, you can contact me. The cleaning charge is generally 20 yuan
The screen may be broken. Find a mobile phone repairer to have a look. After you pick it up in the water, you should immediately buckle the battery, expose the hair dryer to the sun and wait for a while before trying to start the machine. It cannot be started immediately
ZOL Q&A>My mobile phone fell into the water and can be turned on after drying, but the screen is black and does not display. How to deal with it?What's wrong?Is it the motherboard or the screen?emergency
