Awesome, thanks. The settings are saved as expected.
FWIW, I picked up a $12.59 Foseal Bluetooth OBDII adapter on 9/5/2017 ( https://smile.amazon.com/gp/product/B00T5G53ZM/ref=od_aui_detailpages00?ie=UTF8&psc=1) and it worked fine with LeafSpy, shows as ELM327 1.5. Not the new Bluetooth LE...