If it's done via iTunes the space requirement isn't an issue (or at least less of one). I was able to upgrade with less than 1GB free in iTunes. But yes the lac

If it's done via iTunes the space requirement isn't an issue (or at least less of one). I was able to upgrade with less than 1GB free in iTunes. But yes the lack of many people being unable to use OTA upgrades does put a hamper on things.