LG has released the Android Marshmallow update for the LG Spirit in several European countries, including Greece. Alongwith marshmallow update its also includes the Android security patch for the month of May.
The new Android Marshmallow update comes in stages. In order to get this update on your device, just go to Settings> About> System Update & here check for update.
Android 6.0 comes with new features like Google Now On Tap, smart Battery Management Doze, monthly securities patches as well.
You can read all about what changes and new features Marshmallow 6.0 and 6.0.1 brings with itself by clicking here and here.
You can now see full list of Android 6.0 Marshmallow Eligible devices and release dates By clicking here. In case you want to read about Android N new features, full detailed changelog and release dates, click here.