Well, the fact it shows it's connecting is good really, it shows the Bluetooth radio is working.
Any chance you can try rebooting your phone and trying again? Sometimes it's actually an issue with the connecting device's bluetooth (i know you did try two devices, but still it's worth giving it a go).
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.
Well, the fact it shows it's connecting is good really, it shows the Bluetooth radio is working.
Any chance you can try rebooting your phone and trying again? Sometimes it's actually an issue with the connecting device's bluetooth (i know you did try two devices, but still it's worth giving it a go).