Keep your phone within one meter of the watch throughout the entire process. Step-by-Step Portable Update Process
: Keep the app open and do not let your phone screen turn off or lock during the transfer to avoid "bricking" the device (causing it to turn off permanently). hk8 pro max firmware update portable
You will need to download the firmware file via your phone. Ensure you have a stable, reliable internet connection. Keep your phone within one meter of the
If an update is available, tap "Update Now." The phone will first download the file and then begin transferring it to the watch via Bluetooth. hk8 pro max firmware update portable