Xiaomi Smart Band 9 Pro - Obsidian Black

Open the Xiaomi Wear app and navigate to the band's settings. Look for a 'Firmware Update' option and follow the instructions.

Yes, it is 5ATM water-resistant, suitable for swimming and water sports up to 50 meters.

Up to 21 days under typical usage.

No, the Smart Band 9 Pro does not have a speaker or microphone and cannot be used to answer calls directly.

The standard version comes with a TPU strap. Optional straps, such as leather or magnetic straps, are also available.

You can change the watch face through the band's settings or within the Xiaomi Wear app.

Yes, the Smart Band 9 Pro tracks steps, distance, and other activity metrics.

The warranty period is typically two years, but please check the specific warranty terms provided with your device.

Ensure the band is charged. Connect to the charger and wait for a few minutes. If it still doesn't turn on, try a different charging adapter or cable.

Ensure Bluetooth is enabled on your smartphone. Restart both the band and your phone. Check for interference from other Bluetooth devices.

Ensure the band is worn snugly on your wrist. Clean the sensor on the back of the band. Make sure the sensor has good contact with your skin.

Ensure your phone has an internet connection. Close and reopen the app. Restart your phone and the band. Check for app updates.

Adjust the brightness settings in the band's settings menu. Ensure automatic brightness adjustment is enabled.