After the LCD screen is scratched by a hard object, the following methods can be tried for repair or treatment: 1. Repair of minor scratches
1. Use screen protector: If the scratches are minor, consider replacing or reapplying the screen protector to hide the scratches and make the screen look clearer.
2. Specialized screen cleaning tool: Use microfiber cloth and specialized screen cleaning solution for cleaning, sometimes able to remove minor scratches and dirt on the surface.
3. Vaseline or olive oil: Gently apply a thin layer of Vaseline or olive oil to the scratch, then wipe it with a clean soft cloth, which can sometimes reduce the visibility of the scratch. But this method may not be applicable to all types of screens and the effect may be limited. 2、 Repair of deeper scratches
1. Fine sandpaper polishing: For deeper scratches, you can use fine sandpaper (such as 1000 grit or higher) to gently polish the scratch area. But this method requires great caution to avoid causing greater damage to the screen. After polishing, be sure to clean thoroughly with water and wipe dry with a clean soft cloth.
2. Screen repair products: There are specialized products on the market for repairing screen scratches, such as screen repair films, liquid glass, etc. These products can fill the gaps in scratches and restore smoothness to the screen surface. Before use, please carefully read the product instructions and confirm that it is suitable for your screen type and scratch level. 3、 Professional repair
If the scratches are very serious or the above methods cannot effectively repair them, it is recommended to contact professional repair personnel for repair. They may use more advanced technology and equipment to repair scratches or replace the entire display screen. 4、 Preventive measures
1. Using screen protector: Applying a special protective film on the surface of the screen can effectively prevent scratches and dirt from forming.
2. Gentle cleaning: Regularly use a soft and clean cloth to gently wipe the surface of the screen, avoiding the use of rough fabrics or cleaning agents with chemical solvents.
3. Avoid collision: Do not randomly tap, drop or collide the LCD screen with hard objects to avoid scratches or damage.
After the LCD screen is scratched by a hard object, the appropriate repair method can be selected according to the severity of the scratch. Meanwhile, in order to prevent similar situations from happening again, it is recommended to take necessary preventive measures to protect the screen.