A common issue with smartphones is the backlight, which typically manifests itself after a drop into water or other liquid damage. When a smartphone’s display light malfunctions, the first thing you should do is check all of the display connectors and motherboard connectors for any shorts or line breaks in the LCD light or graphics path.
If all of those lines are sound, you should check the mobile device for water damage. A common issue with water-damaged mobile devices is LCD backlight issues.
As soon as rust and corrosion are discovered in the Oppo A57 screen socket. Use alcohol cleaning solution and a brush to remove rust and corrosion from the screen socket.
The voice of the phone’s ringtone and other notification tones will still be audible on an Android phone that has no backlight damage or no display most of the time, but because it is restricted by the inability to view the phone’s display, it will be challenging for us to operate the Oppo A57.
You can examine related components by using the diagram drawing guide presented in the video below:
If a damaged component is discovered after testing and measuring with a multimeter, the new component with the same value is modifiable Hopefully with the aid of a guidance from the provided diagram image. You have the most effective fix for the issue.
Please take note that you should carefully inspect any phone damage to prevent further harm to yourself and the device.
.
