For some inexplicable reason, some iPhone users seem to be intent on jailbreaking their expensive devices. Common sense dictates that this isn’t a wise practice, as jailbreaking programs are often developed by, you know, hackers.
The iPad shipped with some new spell checking features, like the red underline found in the Mac OS, and word replacement. We've found something not documented to further help users with their spell checking on the iPad. With auto-correct enabled, when you spell a word wrong, the iPad displays a popup with the correct spelling, and as with the iPhone, you simply tap the spacebar to accept. However, if you tap the delete key immediately after the corrected word, it will show a popup with your original spelling.