How about the Huawei p9 repair service?

In order to provide you with more professional repair services, we have designated a professional repair center for higher repair efficiency. Therefore, there are cases of cross-city mailing. Huawei uses SF Express for its repair service. The logistics is convenient, safe and reliable, and the round-trip shipping is free of charge. There will be text message notifications when your application for repair is successful, when the service center signs for express delivery, and when it is sent out. We are committed to providing you with professional, convenient and safe mailing and repair services, so you can mail it with confidence.

Note: Your personal data may be lost during the repair process. It is recommended that you back up your personal data in advance before sending it for repair. Huawei authorized service centers provide Huawei quality repairs. It is also our responsibility to protect user privacy. However, It is also recommended that you try to restore the faulty machine to factory settings.