Jelly Bean is on 10 percent of Android devices
The oldest flavour, Android 1.5 Cupcake disappeared off the radar completely, with less than 0.1 percent of total Android devices running that version. Android 1.6 Donut, 2.1 Éclair and 2.2 Froyo all also decreased in device share, from 0.3 to 0.2 ...
Samsung confirms Galaxy S2 Android 4.1 Jelly Bean upgrade
Jelly Bean on 10 per cent of Android phones, Gingerbread falls
Samsung still working on Android 4.1 for Galaxy S2, release could come soon