Simple cleaning, UMD startup confirmed. Shipping via Yu-Packet Post Mini. I strive for a smooth transaction until the end. Occasionally, there are people who request returns due to screen yellowing or loud reading sounds, or because the product differs from the description, so please be sure to check the images carefully. Also, the price fluctuates depending on the condition of the product. We do not accept returns to prevent product substitution, so please understand this before purchasing.