You are expected to try to install mobile spare parts first. When there are big problems which cannot be solved themselves, we may send engineers. A team of experienced engineers has been established. They are always ready to solve problems. When the product is customized and the general instruction is not applicable, a specific manual may be provided. If the problem still cannot be solved, engineers may be sent. This is also decided by the distance and the work schedule.

Shenzhen Youking Technology Co.,Ltd. has grown into an outstanding manufacturer after years of development, providing high quality iphone xs max earpiece for customers overseas. Youking is mainly engaged in the business of thermal camera for mobile repair and other product series. The product features great electromagnetic compatibility. It has the ability to function satisfactorily in its electromagnetic environment without introducing intolerable electromagnetic disturbance to anything in that environment. This product helps keep users comfortable and dry through wick away moisture from night sweating. There would be no more sleeplessness with this product.

Youking will constantly develop new products and improve the service quality. Inquire!