For example, Pattern and
PIN options can easily be found by checking the finger smudges or streaks on the display (
unless you're a serial
screen cleaner), where a password is much more difficult to visually crack.
The result is that sometimes the magnet will attach but the
pins will not — and
unless you remember to look for the tiny on -
screen charging indicator you'll be none the wiser until you wake up the next day to a dead smartwatch.