Android Latest Version Lollipop 5
It's been a while since Android Lollipop was unveiled, but a lot of your handsets still don't have it, as it's down to individual manufacturers to bring it to their devices.
That takes time, but we're seeing it trickle out to ever more phones, and many manufacturers have also revealed when they plan to roll out the update.
We're constantly updating this article as new information emerges so read on for details about your specific device and manufacturer and remember to check back regularly.
The good news though is that if you don't have Lollipop for your phone yet you probably will soon. And the even better news: it's worth the wait, as it includes a smörgåsbord of new features, a visual overhaul and numerous under-the-hood improvements to make it faster, more efficient and lighter on your battery.