1. Replacement SIM + SIM card tray for ZTE nubia Z50 NX711J.
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. Completely fit and work.
5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts.