Nath, please try updating this firmware: A139_V1.6_0721. It fixed the issue of the Bluetooth doesn't work normally after aging.
After updating the firmware, please remember to manually default the camera's settings and press and hold the hard reset button on the side of the camera for about 5 seconds.
After updating the firmware, please remember to manually default the camera's settings and press and hold the hard reset button on the side of the camera for about 5 seconds.