You will have to unpair the Bangle, then re-pair it with your phone after using your phone's Android (not just Gadgetbridge) pair screen.
If the phone paired with the watch without HID enabled, it won't realise it's now a keyboard too
@Gordon started
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.
You will have to unpair the Bangle, then re-pair it with your phone after using your phone's Android (not just Gadgetbridge) pair screen.
If the phone paired with the watch without HID enabled, it won't realise it's now a keyboard too