1. High quality power button and volume button replacement for Xiaomi Mi 4s
2. Replace your broken or unworkable item with a new one
3. Each item has been checked and in good condition before shipping
4. 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
2. Replace your broken or unworkable item with a new one
3. Each item has been checked and in good condition before shipping
4. 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