My Garmin vivofit 3 stopped working so put a new battery in, but the screen only shows a white square with a red line on top. Holding down the on/off button for 10 seconds doesn't reset it. Any ideas please?
My Garmin vivofit 3 stopped working so put a new battery in, but the screen only shows a white square with a red line on top. Holding down the on/off button for 10 seconds doesn't reset it. Any ideas please?