Did you try what @fanoush suggested about removing the stored device info? You could try removing it via the Bluetooth settings menu first. If you set it as a HID device and paired it then the OS may be auto-connecting.
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.
Did you try what @fanoush suggested about removing the stored device info? You could try removing it via the Bluetooth settings menu first. If you set it as a HID device and paired it then the OS may be auto-connecting.