What color is the bluetooth icon in the top right of the watch? If it's blue then there is presumably some other device that is connected to your Bangle and which is stopping you from being able to connect with your other devices.
... sometimes it can even be your PC - check in your OS's bluetooth menu and if you see it, click the unpair/forget button next to it
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
What color is the bluetooth icon in the top right of the watch? If it's blue then there is presumably some other device that is connected to your Bangle and which is stopping you from being able to connect with your other devices.
... sometimes it can even be your PC - check in your OS's bluetooth menu and if you see it, click the unpair/forget button next to it