Huawei Band 4 Pro latest update optimizes sleep monitoring

Huawei Band 4 Pro receiving the latest firmware update. It brings version number This version optimizes the experience problem, and it is highly recommended that you upgrade and use it.

Huawei Band 4 Pro Changelog:


  • Optimize the sleep monitoring experience
  • Optimize the open water segmented swimming data display.


  • Please keep the bracelet power above 20% before the OTA upgrade.
  • The upgrade time is about 20 minutes. After the app shows 100%, the bracelet side will continue to upgrade. Please wait patiently.
  • Please make sure the Bluetooth connection is maintained during the upgrade process. If the upgrade fails, please try again.


  • Processor: Apollo 3, RTOS Operating System
  • Dimensions and Weight: 12.3 x 1.85 x 1.25 cm, 25 g (with bracelet)
  • Display: 0.95″, TFT AMOLED Colour Display
  • Resolution: 240x120px
  • Design: Stainless steel structural frame, Flexible material bracelet, Slim design for comfort and perfect pulsation reading
  • Features: Bluetooth – 4.2, Bluetooth frequency – 2.4 GHz
  • Activity Tracking: Outdoor and indoor racing, hiking, free training, elliptical trainer, rowing machine
  • Water sports and swimming: 5ATM water resistance grade
  • Notifications: Incoming calls, SMS, alarm, etc
  • Sensors: Sensor heart rate optical ratio, 6 axis sensor for movement, Infrared wear sensor
  • GPS support
  • Supported Systems: Android 4.4+, iOS 9.0+
  • Battery: 100mAh
  • Battery Life: up to 5 days
  • Charging Time: about 1.5 hours.

Note: If you have received the latest update on your smartphones/wearables, you can send us an email ([email protected]) with Screenshots/Updates/Versions/Changelogs.


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