You've very likely already exhausted these options, but make sure you are
updated to the latest version of iOS. Also, have you tried doing a hard
shutdown of the phone? I'm using a 4S, so this might differ on a newer model,
but holding down the home button and the lock button on top of the
Also, sometimes IOS stops to catch up or something. I remember David wrote a
great post on this a way backe. Because of his post I try to hold off touching
the screen when IOS goes off to see if it rights itself age. Can't tell you the
name of the subject so can't send you to the archives, but
Unless your phone isn't responding at all, I'd avoid the forced shutdown
by holding down the home and lock button and just do a normal shutdown
by holding down the lock button until the dialog pops up asking if you
want to shutdown the phone. Maybe these two types of shutdown are
different,
Depends on what version of os you using and also what hardware you have. I
found the similar issue with certain apps, Facebook in particular. It works for
a minute or two, then it crashes. Sometime is the problem with VO itself,
trying to catch up with the app, and sometime it crash totally.
I
