UpdatedThe OnePlus One is a considerable threat to the current Android elite, offering top-end performance for a very attractive price tag.
Lollipop's about to land, and you'll have to decide if you want to stick with Cyanogen or twist with Oxygen.
OnePlus announces its new Android-based operating system, which will be fully unveiled on February 12.
The Windows company is reportedly investing millions in Cyanogen, a startup that wants to take control of Android.
If you're a proud OnePlus One owner, you can look forward to the official software upgrade appearing soon.
Head over to the OnePlus site in the next three days and just buy the handset, no invite, no pre-order.
If you missed your chance to pre-order the OnePlus One due to technical difficulties, you can try again on Monday 17 November