Please mark to “Allow access to your contacts and
history”.And “Pair” smartphone bluetooth with FireBoltt
After connecting watch with FB Invincible Plus APP and
smartphone bluetooth.Please go back to watch and swipe
down at main interface to Hotkey menu to check if the
bluetooth icon and phone bluetooth are both in blue
colour.If the bluetooth icons are both in blue colour,then the
watch is successfully connected with both APP and smart-
phone bluetooth.
For iOS