been away for while need to get up to speed

okay first whatsup? I'v been away for awhile (itsbenalmost 2 ears ithout an intrnet conection. So I need to know whats up with the note 2. It looslike AOKP stopd supporting this devce a year ago. So is lollipop running on this device? If so is it buggy? What else is up with this phone? I appreciate all the info.