Apple released iOS 10.2.1 to the public today. The update for iPad, iPhone, and iPod touch offers bug fixes and performance improvements — a minor update, all things considered. We’ll let you know of any particularly notable improvements or surprising new features. iOS 10.2.1 is rolling out now, so it should be available shortly if you don’t see it yet. As always, it can be downloaded through iTunes, or over-the-air in Settings > General…