What can I do with the iphone 5?

So I just got the iphone 5 today, can anybody suggest what to do?

Any must have apps?
Any tips & tricks?
Phone settings that will make the phone better In anyway?

Anything else?

I use mine to make phone calls… Worth a try.

Https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&sqi=2&ved=0CD4QtwIwAQ&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DwjeDpjNoYik&ei=yIV1UYaiOsim0QXU24Bg&usg=AFQjCNFv0aHSBwEpnFP4pouF3f2IUPK23g&sig2=hgEzvV8-YxAnD_upEnwCpQ&bvm=bv.45512109, d.d2k

The first link is tips an tricks

https://www.google.co.uk/...v.45512109, d.d2k

The second link is for the must own essential apps

Settings for new iphone users http://www.eyeonthings.com/details/20130119173814.html