How to Clean an LCD Screen1. Shake up the detergent and put it 15 — 20 cm away from the LCD screen.2. Spray on the LCD screen surface directly.3. Cleanse gently using the fabric cleanser or brush.You can also do the following steps:1. Spray the detergent on the fabric cleanser.2. Clean the LCD screen surface to make it as bright as a new one.
What should you do to detergent first?