1. Bottom cover full assembly with a battery replacement for Xiaomi Mi Watch Color Sport+ADw-br+AD4-2. Replace your broken or unworkable back housing cover with a new one+ADw-br+AD4-3. Each item has been checked and in good condition before shipping+ADw-br+AD4-4. Completely fit and work+ADw-br+AD4-5. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts+ADw-br+AD4APA-br+AD4APA-br+AD4-