Portable means lasting longer. This update refines background processes, so you get up to 20% more battery life on a single charge – even with always-on display enabled.
Once downloaded, the app will push the firmware to your watch via Bluetooth. Do not leave the app or turn off the screen. The watch will show a progress bar.
Before updating, take 2 minutes to prepare:
Hk8 Pro Max Firmware Update Portable
Portable means lasting longer. This update refines background processes, so you get up to 20% more battery life on a single charge – even with always-on display enabled.
Once downloaded, the app will push the firmware to your watch via Bluetooth. Do not leave the app or turn off the screen. The watch will show a progress bar.
Before updating, take 2 minutes to prepare:
