My backup restored just fine when I went from 345 to 347.
With 347, the contacts app is still laggy, and I still find scrolling in general (contacts, mail and even settings) a little choppy. It does seem to have made a bit of difference though. Text entry doesn't seem as laggy, and bringing up the contacts list when sending an email seems a lot quicker.
With 347, the contacts app is still laggy, and I still find scrolling in general (contacts, mail and even settings) a little choppy. It does seem to have made a bit of difference though. Text entry doesn't seem as laggy, and bringing up the contacts list when sending an email seems a lot quicker.