prince harry arrived in canberra and visited the australian war memorial in his only official public appearance .
during this visit , he told a teenage admirer to give up the trend of snapping self-portraits , saying ` selfies are bad '
the prince , who is in australia for a four-week secondment with australian defence force , then reported for duty .
the 30-year-old touched in sydney on monday at 8.30 am , before travelling to canberra in the act on a raaf jet .
dressed in his white tropical dress uniform of the british army , he also visited the australian war memorial .