The instructions say
You should now have the Bangle.js logo, version, and MAC address on screen, and you can release the button
but my watch does not get into this state. It keeps rebooting with "Checking storage...
Storage OK" and "Watchdog.
No new FW.
My button is not stuck as I can switch to DFU mode by releasing the button while === are on the screen.
I already let the battery run flat and charged it but it is still stuck.