…the answer is an emphatic ‘yes’!
just took my 5S for a jog in high humidity and light misty rainy and came within a hair’s width of killing it, might even die yet
the screen went pyschedelic and unresponsive
i revivied it by setting it up on the bench with the wife’s hairdryer on full speed, but with the heat off and that seems to have done the trick for now
learn from my stupidity – even the sweat and heat from your hand is enough to stuff your phone on a run of any distance as your palm gets progressively hotter and gives off ever more moisture
i’ll be getting a holster for my phone before my next run, even though i think they look like youve run off with the blood pressure cuff still attached to your arm, i.e. daft