Sometimes, a weak internet connection can delay the QR code from loading. If your screen is blank, please try the following:
Move the watch to an area with better signal (for example, near a window or outdoors) and try again.
Move the watch to an area with better signal (for example, near a window or outdoors), restart the watch, and then try again.
Connect the watch to Wi‑Fi and move it closer to the router, then try again.
