1. High quality charging port board replacement for Huawei Nova 3i. 2. This part is used to replace your damaged or unworkable one with a new one. 3. Each item has been checked and in good condition before shipping. 4. The installation of any new part should be done by a qualified person. We will not be responsible for any damage caused during installation.Please contact us if you have any questions, we will reply to you within 24 hours. Abuse review or feedback will void the warranty, please contact us to resolve the issues you got with the product.