And now I can't re-pair to the phone as it's looking for a pairing code on the Bangle (which isn't showing one...)
UPDATE (in case anyone else has this at any point): the Passkey can be found under Settings-Bluetooth-Passkey (6 digits, which are selectable, but shows the existing setting).
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.
And now I can't re-pair to the phone as it's looking for a pairing code on the Bangle (which isn't showing one...)
UPDATE (in case anyone else has this at any point): the Passkey can be found under Settings-Bluetooth-Passkey (6 digits, which are selectable, but shows the existing setting).