Just call LG’s customer service hotline at 400/800, because each brand will find a certain after-sales maintenance provider in the local area to cooperate with and outsource the after-sales maintenance business. So if you have not expired the warranty period, it is more cost-effective to call the customer service hotline. If the warranty period has expired, the first choice is the customer service hotline. You can first ask about the price and corresponding services, and then compare it with some repair departments on the market before making your own decision.