About 2 days ago Sony Mobile rolled out the Android 5.1.1 Lollipop for the Xperia Z1 series & Z Ultra. Finally today Android 5.1.1 Lollipop firmware with the build number 18.6.A.0.175 has been certified for the Xperia M2, Xperia M2 Dual and Xperia M2 Aqua over PTCRB. So far the Xperia M2 users had only Android 4.4.4 Kitkat. Now they can go directly to the Android 5.1.1 Lollipop. We’ll keep you posted when the update rollsout. So stay tuned with XperiBlog.