Following yesterday’s release of the first iOS 10.2 developer beta, Apple has now released a public beta version of iOS 10.2 through its Apple Software Beta Program. The iOS 10.2 public beta notably adds the full Unicode 9.0 emoji approved earlier this year, along with a new Preserve Settings feature that allows users to determine whether modes, filters, and Live Photo settings in the Camera app persist across launches or reset to default values.…