Chinese CN Version How to use 1 Android 8 0 or iOS 12 0 and above2 Phone search Download the latest App Mi Fitness 3 Open app Mi Fitness and phone bluetooth Then Login account Set the region to China in the app4 in the app Choose to add devices band close to phone Follow the prompts Please go to an open place without other devices nearby and make good network and bluetooth When connect app Mi Fitness it need set the app Region to China If you want change the band to English It need change your phone language to English Then you can Return to own language The band can keep English Note Chinese Version Support English and Chinese Now No Nfc Specification Brand Xiaomi Model Smart Band 9 bluetooth Version BT5 4 Compatible OS Support Android 8 0 and above Apple IOS 12 0 and above Operating Mode Full Touch APP Name Zepp Life System Language Simplified Chinese Traditional Chinese English APP Language Multi languageSpecial Features Information Reminder bluetooth Call Call Reminder Message Reminder APP NotificationHealth Heart Rate Monitor Blood Oxygen SpO2 Monitor Pressure Monitor Breathe Training Women s Health Sleep Monitor Exercise and Record Multiple Sports Modes Calorie Distance Step Count Application Music Control Camera Control Alarm Clock Stopwatch Weather Custom Dial Dial Market Brightness Adjustment Find Phone Do Not Disturb ModeTechnical Parameters Waterproof 5ATM Screen Size 1 62 inch Material AMOLED Resolution 192 490 pixels Ba