'ok I tried the version 2v07 and I am still stuck at booting...BTN1 = reboot'
So, it appears to be code other than that of the firmware itself.
Have all four scenarios been tried beneath this heading: 'Powering-off' and
especially heading: 'Resetting without loading any code'
https://www.espruino.com/Bangle.js#powering-off https://www.espruino.com/Bangle.js#resetting-without-loading-any-code
https://www.espruino.com/Bangle.js#powering-off
https://www.espruino.com/Bangle.js#resetting-without-loading-any-code
It would be of great help to know what was being worked on just prior, that is different enough to cause this anomaly.
@Robin 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.
So, it appears to be code other than that of the firmware itself.
Have all four scenarios been tried beneath this heading: 'Powering-off' and
especially heading: 'Resetting without loading any code'
It would be of great help to know what was being worked on just prior, that is different enough
to cause this anomaly.