Here’s what to check and do.

Check that you’re wearing your watch correctly.

It’s a simple one.

If you’re not, the Watch may not receive any notifications, including calls.

Check that the Watch fits snugly on your wrist.

Check that your Apple Watch and iPhone are still connected to each other.

If not, try restarting the devices to restore the connection.

If that doesn’t work,resync your Apple Watch.

Switch offDo Not Disturband Airplane Mode.

Check that Do Not Disturb and Airplane modes are both switched off so you still receive calls and notifications.

Even if everything looks like it should be working correctly, try restarting your Apple Watch and iPhone.

A restart can often fix many minor issues.

modernize your Apple Watch and iPhone so that they’re both running the latest software updates.

Switch off your passcode.

Go toSettings > Passcode > Turn Passcode Offto disable it.

Here’s a look at the key reasons why this might be happening.

You may not have sound turned on in iPhone parameters.

To check, kick off the Watch app on your iPhone > tapMy Watch.