Deleting Z6 Credit App: 

Turn off Z6, then turn device back on and spam red button until program manager appears,
then hit 0, password is 0615 or 0106, then press 4, use pound to scroll to
FunKey PWD, hit green to select then hit yellow to change to N, then hit green
to confirm, hit red button till you get back to program manager, use pound to
scroll to dvcredit app, then hit 2 to delete and green to confirm, after this
is done dvcredit app should disappear and you can hit dvAM app to boot
normally.