1. Speaker ringer buzzer for Xiaomi Redmi K20 / Redmi K20 Pro / Mi 9T Pro / Mi 9T
2. Replace your broken or unusable 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 cell phone/mobile phone that you may cause during the changing of replacement parts