Seems they can.
So it's *not* a hardware problem?
Fact is, Apple sets the standard for reliability. They've done so for years. They are not problem-free, however, but compared the competition, they're head and shoulders above, especially when it comes...
Beta is pretty stable on an iPhone 5. Most of my apps work fine (I have a lot), and in my case at least, there aren't any deal-breakers. Using iOS exclusively and I'm looking forward to Beta 3.
There's a slight issue with the Dock...