If only a SIM card is inserted and Wi‑Fi is not enabled, check as follows:
Confirm that the SIM card is working properly. To verify, insert the SIM card into a phone and check whether the phone can access the internet.
Check whether the SIM card is installed correctly; if it is loose or inserted incorrectly, reinstall it.
Move the watch to an area with better signal (for example, near a window or outdoors) and try again.
Restart the watch: Restarting the device usually resolves temporary network issues.
If a SIM card is inserted and the watch’s Wi‑Fi is turned on and connected, check as follows:
Try turning off the Wi‑Fi switch first and then retry to rule out issues caused by a poor Wi‑Fi connection.