As an Android fan, there’s nothing quite like a major Android OS upgrade. Even as more recent Android versions have seen tamer year-over-year updates compared to a decade ago, there’s still something exciting about getting a fresh piece of software on your phone or tablet.For the last several years, the cadence of Android updates has been consistent: Google announces a Developer Preview sometime in February or March, a public beta follows in the spring, and the public build launches in late summer or early fall — and then it starts all over again with the next version.